Quizzes for Superlesson 1-1 Quiz on 1-1A Name _________________________ Draw a number line to show points 1. exactly 4 units from the origin. 1. 2. exactly 2 units from the point whose coordinate is 1. 2. 3. 2 units or less from the point whose coordinate is 0. 3. 4. 3 units or less from the point whose coordinate is –1. 4. Quiz on 1-1B Name _________________________ 5 y A B 25 5 x 1. Give coordinates of point A. 1. _____________________ 2. Give coordinates of point B. 2. _____________________ 3. The vertices of triangle CDE are C(2, –1), D(2, 3), and E(–2, 0). Draw the triangle on the coordinate grid. 3. Use the coordinate grid to the left. 25 The directions locate a point. Start from the origin and give its coordinates. 4. right 2, down 4 4. ________ 5. left 2, up 3, down 1 Quiz on 1-1C A 1 2 3 4 5 6 Jane Paul Michelle Carl Total 5. ________ Name ________________________ B Week 1 27 12 32 21 92 C Week 2 19 18 34 18 89 D Total 46 30 66 39 The table shows how many hours 4 employees have worked. In which cell would you find 1. the number of hours Paul worked in the first week? 1. _____________________ 2. the greatest number of hours worked by an employee in 1 week? 2. _____________________ 3. the total number of hours Michelle worked? 3. _____________________ 4. the total number of hours worked in the second week? 4. _____________________ © Addison Wesley Longman AWSM Foundations of Algebra and Geometry 1 Name _____________________________ Test 1-1 Form A Date ______________________________ Write your answer in the blank space provided. If your answer is too long, use the answer blank to indicate where your answer can be found (left side, back side, attached page, etc.). 1. On a circular grid showing a plane’s position, what would (21, 192°) mean? 1. _____________________ 2. Use the number line to graph points whose coordinates are less than three and greater than –2. 2. 3. The directions locate a point. Start from the origin and give its coordinates. 3.a. ____________________ 24 2322 21 0 1 2 3 4 3.b. ____________________ a. left 3, down 4 b. right 1, up 2 c. right 3, down 1 3.c. ____________________ 4. What are the coordinates of the point 2 units left and 3 units above the point (1, 2)? 4. _____________________ 5. Which of the following describes the point (0, 0)? (a) x-axis (b) origin (c) y-axis (d) coordinate grid 5. _____________________ 6. Draw the triangle ABC with vertices A(–1, –2), B(3, 0), and C(2, 2). 6. 5 y 25 5 x 25 The chart displays some facts about 4 cities. A 1 B C D E F City 1 City 2 City 3 City 4 Total 2 Population 60,000 150,000 140,000 110,000 460,000 3 Area (mi2) 24 50 75 43 192 7. In which cell would you find a. the population of the city with the greatest area? 7.a. ____________________ b. the total population of the cities? 7.b. ____________________ 8. What information does B2 + D2 provide? 2 AWSM Foundations of Algebra and Geometry 8. _____________________ © Addison Wesley Longman Name _____________________________ Test 1-1 Form B Date ______________________________ Write your answer in the blank space provided. If your answer is too long, use the answer blank to indicate where your answer can be found (left side, back side, attached page, etc.). 1. On a circular grid showing a plane’s position, what would (35, 243°) mean? 1. _____________________ 2. Use the number line to graph points whose coordinates are less than two and greater than –1. 2. 3. The directions locate a point. Start from the origin and give its coordinates. 3.a. ____________________ 24 2322 21 0 1 2 3 4 3.b. ____________________ a. right 4, up 3 b. left 2, up 1 c. right 3, down 2 3.c. ____________________ 4. What are the coordinates of the point 5 units right and 2 units below the point (2, 1)? 4. _____________________ 5. Which of the following is a vertical line? (a) x-axis (b) origin (c) y-axis (d) coordinate grid 5. _____________________ 6. Draw the triangle ABC with vertices A(–3, 2), B(4, 3), and C(2, –1). 6. 5 y 25 5 x 25 The chart displays some facts about 4 cities. A 1 B C D E F City 1 City 2 City 3 City 4 Total 2 Population 40,000 90,000 160,000 120,000 410,000 3 Area (mi 2) 46 83 64 69 262 7. In which cell would you find a. the population of the city with the greatest area? 7.a. ____________________ b. the total area of the cities? 7.b. ____________________ 8. What information does C2 + E2 provide? © Addison Wesley Longman 8. _____________________ AWSM Foundations of Algebra and Geometry 3 Quizzes for Superlesson 1-2 Quiz on 1-2A Name _________________________ Expenditure on Budget Areas F 27% E 4% A 31% D B 8% C 12% 18% 1. What percentage of the budget is spent on area C? 1. _____________________ 2. What percentage of the budget is spent on areas B and D? 2. _____________________ 3. What area shows the greatest amount of expenditure? 3. _____________________ 4. What area shows half of the amount of expenditure of area D? 4. _____________________ 5. What percentage of the budget is spent on areas A and F? 5. _____________________ 6. About what percentage of each circle is shaded? a. b. 6.a. ___________________ 6.b. ___________________ Quiz on 1-2B Name _________________________ What is a convenient interval to use for graphing each set of data? 1. 250; 400; 350; 600 1. _____________________ 2. 0.8; 1.4; 2.0; 2.6 2. _____________________ Month Maximum temperature (°F) March 56° April 62° May 73° June 88° July 95° 3. How many intervals will you need on the month axis? 3. _____________________ 4. In what month did the highest maximum temperature occur? 4. _____________________ 5. What title would you use for a bar graph of this data table? 5. _____________________ 4 AWSM Foundations of Algebra and Geometry © Addison Wesley Longman Quizzes for Superlesson 1-2 (continued) Quiz on 1-2C Name _________________________ Videos sold 200 150 100 50 0 Nov Dec Jan Feb Mar Month 1. Did sales increase or decrease from January to February? 1. _____________________ 2. What is the interval on the vertical axis? 2. _____________________ 3. Did sales increase or decrease from November to December? 3. _____________________ 4. Estimate the number of sales in March. 4. _____________________ 5. What month shows the lowest number of video sales? 5. _____________________ Quiz on 1-2D Name _________________________ One house represents 20 families. Draw a pictograph to show 1. 50 families 1. 2. 80 families 2. 3. A sun represents 10 days. What does this show? 3. _____________________ 4. Draw a pictograph to show 15 days. Be sure you describe or show a key. © Addison Wesley Longman 4. AWSM Foundations of Algebra and Geometry 5 Name _____________________________ Test 1-2 Form A Date ______________________________ Write your answer in the blank space provided. If your answer is too long, use the answer blank to indicate where your answer can be found (left side, back side, attached page, etc.). A student made a circle graph showing the fractions of spending money used for various forms of entertainment. Books Music 35% 41% 10% 14% Videos Movies 1. What percentage of spending money does the student spend on music? 1. _____________________ 2. What fraction of spending money does the student spend on movies and videos? 2. _____________________ Month Average temperature (°F) April 67° May 76° June 91° July 105° 3. What interval would you use for the temperature axis of a bar graph of the data in the table? 4. What information is displayed on the horizontal axis of a vertical bar graph of the data in the table? Telephones sold 120 90 60 30 0 3. _____________________ 4. _____________________ 5. Did sales increase or decrease from February to March? 5. _____________________ 6. What is the interval on the vertical axis? 6. _____________________ Jan Feb Mar Apr May Month 7. A moon represents 2 hours of sleep. What does this graph show? 7. _____________________ 8. Draw a graph to represent 8 hours of sleep. 8. 9. A is a visual display that uses a key and symbols but does not depend on words. (a) pictograph 6 (b) circle graph (c) bar graph AWSM Foundations of Algebra and Geometry (d) not here 9. _____________________ © Addison Wesley Longman Name _____________________________ Test 1-2 Form B Date ______________________________ Write your answer in the blank space provided. If your answer is too long, use the answer blank to indicate where your answer can be found (left side, back side, attached page, etc.). A student made a circle graph showing the fractions of spending money used for various forms of entertainment. Books Music 35% 41% 10% 14% Videos Movies 1. What percentage of spending money does the student spend on books? 1. _____________________ 2. What fraction of spending money does the student spend on music and videos? 2. _____________________ Year Profit 1993 $6800 1994 $7300 1995 $8300 1996 $9500 3. What interval would you use for the profit axis of a bar graph of the data in the table? 4. What information is displayed on the horizontal axis of a vertical bar graph of the data in the table? Radios sold 160 120 80 40 0 3. _____________________ 4. _____________________ 5. Did sales increase or decrease from March to April? 5. _____________________ 6. What is the interval on the vertical axis? 6. _____________________ Jan Feb Mar Apr May Month 7. A happy face represents 8 people. What does this graph show? 7. _____________________ 8. Draw a graph to represent 24 people. 8. 9. A is a visual display that uses wedge-shaped pieces to model the sizes of the parts. (a) pictograph © Addison Wesley Longman (b) circle graph (c) bar graph (d) not here 9. _____________________ AWSM Foundations of Algebra and Geometry 7 Quizzes for Superlesson 1-3 Quiz on 1-3A Name ___________________________ Charles recorded the maximum temperature for five days: 74°, 79°, 82°, 80°, and 75°. 1. What is the median temperature? 1. _____________________ 2. What is the mean temperature? 2. _____________________ 3. What is the range? 3. _____________________ For the values 127, 84, 92, 105, 92, and 97: 4. What is the median? 4. _____________________ 5. What is the mode? 5. _____________________ Quiz on 1-3B Stem 20 19 18 17 16 Name ___________________________ Leaf 0005 00169 007788899 1558999 899 The stem-and-leaf diagram shows the price of compact disc players. 1. How many compact disc players cost $179? 1. _____________________ 2. How many compact disc players cost from $180 to $190? 2. _____________________ 3. How many compact disc players cost less than $170? 3. _____________________ 4. What is the price of the most expensive compact disc player? 4. _____________________ 8 AWSM Foundations of Algebra and Geometry © Addison Wesley Longman Quizzes for Superlesson 1-3 (continued) Quiz on 1-3C Name ___________________________ The scatter plot compares the heights of sons and fathers. Height of fathers (inches) 80 76 72 68 64 60 60 64 68 72 76 80 Height of sons (inches) 1. What is plotted on the horizontal axis? 1. _____________________ 2. What is the actual height of the father whose son is 73 in. tall? 2. _____________________ 3. What is the actual height of the son whose father is 76 in. tall? 3. _____________________ 4. Use the trend line to predict the height of a father whose son is 82 in. tall. 4. _____________________ © Addison Wesley Longman AWSM Foundations of Algebra and Geometry 9 Name _____________________________ Test 1-3 Form A Date ______________________________ Write your answer in the blank space provided. If your answer is too long, use the answer blank to indicate where your answer can be found (left side, back side, attached page, etc.). For the values 31, 21, 33, 24, 23, 21, 36 1. What is the mean? 2. What is the median? 3. Find the range and mode. 1. ________ 2. ________ 3. range ______________ mode ______________ 4. Which measure of central tendency best represents the data? 4. _____________________ A store owner records the amount of money in dollars spent by 15 customers in the store: 31, 57, 12, 18, 41, 37, 24, 32, 29, 48, 24, 29, 38, 22, 20. 5. Make a stem-and-leaf diagram of the number of dollars spent by 5. customers. 6. How many customers spent from $20 to $30? 6. _____________________ The scatter plot compares the heights and weights of 18 men. Weight (in pounds) 240 220 200 180 160 140 60 64 68 72 76 Height (in inches) 80 7. How tall is the man whose weight is 210 lbs? 7. _____________________ 8. Use the trend line to estimate the weight of a 71-inch tall man. 8. _____________________ 9. A _______________ is a graph of ordered pairs made of corresponding numbers in two sets of data. (a) scatter plot (b) trend line (c) stem-and-leaf diagram (d) not here 9. _____________________ 10 AWSM Foundations of Algebra and Geometry © Addison Wesley Longman Name _____________________________ Test 1-3 Form B Date ______________________________ Write your answer in the blank space provided. If your answer is too long, use the answer blank to indicate where your answer can be found (left side, back side, attached page, etc.). For the values 14, 17, 21, 17, 25, 83, 19: 1. What is the mean? 2. What is the median? 3. Find the range and mode. 1. ________ 2. ________ 3. range ______________ mode ______________ 4. Which measure of central tendency best represents the data? 4. _____________________ A store owner records the amount of money in dollars spent by 15 customers in the store: 46, 17, 36, 23, 52, 28, 13, 37, 40, 21, 16, 58, 36, 38, 21 5. Make a stem-and-leaf diagram of the number of dollars spent by 5. customers. 6. _____________________ 6. How many customers spent from $30 to $40? The scatter plot compares the heights and weights of 18 men. Weight (in pounds) 240 220 200 180 160 140 60 64 68 72 76 Height (in inches) 80 7. How tall is the man whose weight is 165 lbs? 7. _____________________ 8. Use the trend line to estimate the weight of a 65-inch tall man. 8. _____________________ 9. A _______________ is a display that organizes data in a table to show its shape and distribution. (a) scatter plot (b) trend line (c) stem-and-leaf diagram (d) not here 9. _____________________ © Addison Wesley Longman AWSM Foundations of Algebra and Geometry 11 [Page 12 is blank.] Name _____________________________ Chapter 1 Test Form A Date ______________________________ Write your answer in the blank space provided. If your answer is too long, use the answer blank to indicate where your answer can be found (left side, back side, attached page, etc.). 1. It was 46°F one morning and 72°F at 2:30 p.m. a. Show these two temperatures on a number line. 1.a. b. How much did the temperature rise during the day? 1.b. ____________________ c. Where on the number line will you find the coordinates for temperatures colder than 90°F and warmer than 15°F? 1.c. 2. a. Plot on the graph and label the points A(2, –1), B(0, 3), and C(–3, 2). 2. a.–b. 5 y b. Plot and label the point D which is 2 units right and one unit up from point A. c. Which of the points A, B, C, or D lies on the horizontal axis? 25 5 x 25 2.c. ____________________ 3. The table shows Val’s scores on 5 tests. The mean value is to be calculated in cell G2. 1 2 A Test Score B 1 82 C 2 91 D 3 85 E 4 89 F 5 96 G Mean a. Which cell shows Val’s score on Test 4? 3.a. ____________________ b. In which cell would you find Val’s score on Test 1? 3.b. ____________________ c. Which cells would you use to find her total score? 3.c. ____________________ d. Find the value for cell G2. 3.d. ____________________ 4. Use the circle graph to answer the questions about Jon’s studying. a. What percentage of study time does Jon spend on Language? b. Which 2 subjects together make up half of Jon’s study time? © Addison Wesley Longman Other 6% History 16% Math Language 34% 28% 16% Science 4.a. ____________________ 4.b. ____________________ AWSM Foundations of Algebra and Geometry 13 Chapter 1 Test Form A (continued) Name _____________________________ 5. Seven brands of shirts at a store are priced at $17.95, $14.25, $22.05, $16.90, $18.55, $17.95, and $15.75. Find the range, mode, and median of the prices. 5. range ________________ mode ________________ median _______________ 6. Mike made a pictograph to display how many games remained in the basketball season. Each symbol = 4 games 7. a. How many games remain in the season? 6.a. ____________________ b. How many basketballs should be drawn to represent 38 games? 6.b. ____________________ The advisors of a group of debate teams answered a survey after the last debate of the year. This grid shows the results of the survey. Number of debates won 20 16 12 8 4 a. How many hours per day did the team that won 17 debates practice? 7.a. ____________________ b. A team practices 2 hours per day next season. Estimate the number of debates the team will win. 7.b. ____________________ 0 1 2 3 4 5 Number of hours of practice per day 8. Maximum temperatures are given in the table below. Make a bar graph to show this information. 14 Date Temperature May 2 84° May 4 79° May 6 78° AWSM Foundations of Algebra and Geometry 8. © Addison Wesley Longman Name _____________________________ Chapter 1 Test Form B Date ______________________________ Write your answer in the blank space provided. If your answer is too long, use the answer blank to indicate where your answer can be found (left side, back side, attached page, etc.). 1. It was 50°F one morning and 83°F at 1:15 p.m. a. Show these two temperatures on a number line. 1.a. b. How much did the temperature rise during the day? 1.b. ____________________ c. Where on the number line will you find the coordinates for temperatures colder than 95°F and warmer than 31°F? 1.c. 2. a. Plot on the graph and label the points A(–3, –1), B(2, 0), and C(4, 1). 2. a.–b. 5 y b. Plot and label the point D which is 3 units right and 2 units up from point A. c. Which of the points A, B, C, or D lies on the horizontal axis? 25 5 x 25 2.c. ____________________ 3. The table shows Chris’s scores on 5 tests. The mean value is to be calculated in cell G2. 1 2 A Test Score B 1 91 C 2 87 D 3 79 E 4 98 F 5 84 G Mean a. Which cell shows Chris’s score on Test 2? 3.a. ____________________ b. In which cell would you find Chris’s score on Test 3? 3.b. ____________________ c. Which cells would you use to find his total score? 3.c. ____________________ d. Find the value for cell G2. 3.d. ____________________ 4. Use the circle graph to answer the questions about Jenny’s studying. 4.a. ____________________ a. What percentage of study time does Jenny spend on History? b. Which 2 subjects together make up half of Jenny’s study time? © Addison Wesley Longman Language Math 19% 31% History 15% 22% 13% Other Science 4.b. ____________________ AWSM Foundations of Algebra and Geometry 15 Chapter 1 Test Form B (continued) Name _____________________________ 5. Seven brands of shirts at a store are priced at $16.55, $12.95, $17.35, $12.95, $19.81, $13.98, and $18.65. Find the range, mode, and median of the prices. 5. range ________________ mode ________________ median _______________ 6. Elaine made a pictograph to display how many games remained in the basketball season. Each symbol = 4 games 7. a. How many games remain in the season? 6.a. ____________________ b. How many basketballs should be drawn to represent 26 games? 6.b. ____________________ The advisors of a group of debate teams answered a survey after the last debate of the year. This grid shows the results of the survey. Number of debates won 20 16 12 8 4 a. How many hours per day did the team that won 14 debates practice? 7.a. ____________________ b. A team practices 4 hours per day next season. Estimate the number of debates the team will win. 7.b. ____________________ 0 1 2 3 4 5 Number of hours of practice per day 8. 8. Maximum temperatures are given in the table below. Make a bar graph to show this information. 16 Date Temperature August 5 68° August 10 63° August 15 71° AWSM Foundations of Algebra and Geometry © Addison Wesley Longman Name _____________________________ Chapter 1 Performance Task Date ______________________________ Glenna and Hannah are twin sisters who graduated from college in l970. Glenna went into real estate and Hannah went to work in a department store. The graph below shows their annual incomes over those 25 years. Income Comparison Income 80,000 60,000 Hannah's income 40,000 20,000 Glenna's income '70 '75 '80 '85 Year '90 '95 Make a spreadsheet showing the information in the graph. Then, make a bar graph showing the annual income for only one of the women. Use ideas presented in this chapter, and list any other information you can get from the spreadsheet and graphs. Write a paragraph that explains what information you get from the graphs and spreadsheet. © Addison Wesley Longman AWSM Foundations of Algebra and Geometry 17 Quizzes for Superlesson 2-1 Quiz on 2-1A Name _________________________ Give the answer that your calculator screen shows for each calculation. 1. 28.1 × 32.4 2. 6 + 2 × 4 1. ________ 2. ________ 3. ________ 4. ________ What exponent goes in each box? 4. (3 · 3 · 3 · 3)(3 · 3 · 3 · 3) = 3 3. 8 · 8 · 8 = 8 Quiz on 2-1B Name _________________________ Suppose your calculator screen shows each number. Round to the indicated place. 1. 212,694; nearest thousand. 2. $12.84; nearest dime. 1. ________ 2. ________ Estimate. 3. 41 × 108 5. 163 ÷ 8 4. 1189 + 1832 Quiz on 2-1C 3. _____ 4. _____ 5. _____ Name _________________________ Between which two consecutive whole numbers is each square root? 1. 71 2. 94 1. ________ 2. ________ 3. ________ 4. ________ Find each square root to the nearest tenth. 3. 38 5. Calculate 4. 0.64 26 ÷ 3 to the nearest tenth. Quiz on 2-1D 5. ________ Name _________________________ Calculate. 1. 5(12 – 7) + 12 2. 56 – 8 × 3 1. ________ 2. ________ 3. 108 ÷ (3 + 9) 4. 27−12 + 43 3 3. ________ 4. ________ 5. 32 + 62 + ( 81 – 3) 18 AWSM Foundations of Algebra and Geometry 5. ________ © Addison Wesley Longman Name _____________________________ Test 2-1 Form A Date ______________________________ Find each power. 1. _____________________ 1. 173 2. ( 35 )3 2. _____________________ 3. Round 0.56759 to the nearest thousandth. 3. _____________________ 4. Estimate 58 × 41. 4. _____________________ 5. Find 5. _____________________ 58 to the nearest tenth. 6. A square cloth covers 40 square feet. What is the length of a side to the nearest tenth? 6. _____________________ Calculate. 7. 12 – 7. _____________________ 49 + 32 8. 5(11 – 2 – 4) + 9 ÷ 3 9. 8. _____________________ (3÷ 9 )2 9. _____________________ 10. Luis and his friends receive a bill of $25.67 for dinner at a restaurant. They want to leave a 15% tip. How much should they leave as a tip? 10. _____________________ . 11. The value of 4(7) is called (d) not here 11. ____________________ 12. An incandescent light bulb uses 100 watts of power. A halogen light bulb uses 300 watts of power. How many watts of electricity are used by the Cohen family if they use 4 incandescent lights and 2 halogen lights? 12. ____________________ (a) a product © Addison Wesley Longman (b) an exponent (c) a quotient AWSM Foundations of Algebra and Geometry 19 Name _____________________________ Test 2-1 Form B Date ______________________________ Find each power. 1. 632 1. _____________________ ( 27 )3 2. _____________________ 2. 3. Round 0.17493 to the nearest hundredth. 3. _____________________ 4. Estimate 346 ÷ 68. 4. _____________________ 5. Find 5. _____________________ 46 to the nearest tenth. 6. A square tabletop has an area of 21 square feet. What is the length of a side to the nearest tenth? 6. _____________________ Calculate. 7. (11 + ) 81 ÷ 4 7. _____________________ 8. 7(8 – 3 + 1) + 14 ÷ 7 9. ( 8. _____________________ )2 9. _____________________ 4 ×5 10. Lenora received a paycheck of $832. She wants to put 20% into a savings account. How much should she put in her savings account? 10. _____________________ 11. In the expression 45 , the number 5 is called (d) not here 11. ____________________ 12. An incandescent light bulb uses 100 watts of power. A halogen light bulb uses 300 watts of power. How many watts of electricity are used by the Alvarado family if they use 2 incandescent lights and 3 halogen lights? 12. ____________________ (a) a product 20 (b) an exponent (c) a quotient AWSM Foundations of Algebra and Geometry © Addison Wesley Longman Quizzes for Superlesson 2-2 Quiz on 2-2A Name ___________________________ Give the opposite of each signed number. 1. –18 1. ________ 2. 4.6 2. ________ What is the missing number? 3. –7 + ___ = 0 4. 6 + ___ = 1 5. 9 +___ = –2 Quiz on 2-2B 3. _____ 4. _____ 5. _____ Name ___________________________ Add. 1. 12 + (–23) 2. –19 + (–7) 1. ________ 2. ________ 3. –41.8 + 29 4. 36 + (–18.4) + (–26) 3. ________ 4. ________ 5. ________ 5. –94 + 61 + (–6.3) Quiz on 2-2C Name ___________________________ 1. _____________________ 1. Rewrite –6 – 18 – (–3) as an addition calculation. Calculate. 2. –12 – 7 3. –8 – (–29) 2. ________ 3. ________ 4. 71 – (–12) – 57 5. –29.8 – (–112) + (–38.1) 4. ________ 5. ________ Quiz on 2-2D Name ___________________________ Calculate. 1. (–6)(–9) 1. _____________________ 2. –21 × 53 2. _____________________ 3. 180 ÷ (–15) 3. _____________________ 4. –8.4 × (–4) 4. _____________________ 5. −36 4 © Addison Wesley Longman 5. _____________________ AWSM Foundations of Algebra and Geometry 21 Name _____________________________ Test 2-2 Form A Date ______________________________ 1. Give the opposite of −1 43 . 1. _____________________ Calculate. 2. –12 + 18.6 2. _____________________ 3. 191 + (–312) + (–5.6) 3. _____________________ 4. –9 – (–5) – (–1) 4. _____________________ 5. 115.2 + (–51.6) – (–21) 5. _____________________ 6. –(27)(–61) 6. _____________________ 7. 330 −15 7. _____________________ What is the missing number? 8. ____ ÷ –4 = –68 8. _____________________ 9. 27 – ____ = –9.8 9. _____________________ 10. 12 × ____ = 132 10. _____________________ 11. What is the answer called when numbers are divided? (a) product (b) sum (c) quotient (d) not here 11. ____________________ Find the numbers described. If no number fits the description, write impossible. 12. Find a number that, when added to itself, gives –8. 12. _____________________ 13. Find a number that, when multiplied by itself, gives 36. 13. _____________________ 14. The highest hill in Mountainville is 7822 feet above sea level. The lowest point in the neighboring city of Valleyville is 578 feet below sea level. What is the range of altitudes? 14. _____________________ 22 AWSM Foundations of Algebra and Geometry © Addison Wesley Longman Name _____________________________ Test 2-2 Form B Date ______________________________ 1. Give the opposite of 2 87 . 1. _____________________ Calculate. 2. 8.3 + (–14) 2. _____________________ 3. –5 + 162 + (–17) 3. _____________________ 4. –8 – (–4) – (–3) 4. _____________________ 5. 123.7 – (–37.4) + (–62) 5. _____________________ 6. (34)(–57) 6. _____________________ 7. –145 ÷ (–5) 7. _____________________ What is the missing number? 8. –11 × ____ = 99 8. _____________________ 9. 17 – ____ = –8.7 9. _____________________ 10. –124 ÷ ____ = –31 10. _____________________ 11. A quotient is the answer you get when two numbers are ____. (a) added (b) subtracted (c) multiplied (d) divided 11. ____________________ Find the numbers described. If no number fits the description, write impossible. 12. Find a number that, when added to itself, gives –14. 12. _____________________ 13. Find a number that, when multiplied by itself, gives –25. 13. _____________________ 14. The highest hill in Hillsdale is 3124 feet above sea level. The lowest point in the neighboring city of Deep Valley is 416 feet below sea level. What is the range of altitudes? 14. _____________________ © Addison Wesley Longman AWSM Foundations of Algebra and Geometry 23 Quizzes for Superlesson 2-3 Quiz on 2-3A Name ___________________________ Decide whether each quantity is a constant or a variable. 1. the length of a baby’s foot 1. _____________________ 2. the number of inches in a foot 2. _____________________ Write an algebraic expression. 3. 8 inches more than the length, k, then divide the result into 3 equal pieces 3. _____________________ 4. 14 years more than 23 of Harry’s age, h 4. _____________________ 5. the number of minutes in v hours, less 17 minutes 5. _____________________ Quiz on 2-3B Name ___________________________ Evaluate the expression. 1. 6n – 8 if n = 17 1. _____________________ 2. x 2 + 4x + 9 if x = –6 2. _____________________ 3. y 3 + 11 if y = 24 3. _____________________ 4. 8x + (9 – 27) if x = 1.7 4. _____________________ 5. 5x + 12y – 3 if x = –4, y = 5 5. _____________________ Quiz on 2-3C Name ___________________________ Think about algebra tiles when it is helpful. Combine these expressions. 1. (17x − 6) − (5x − 23) 1. _____________________ 2. (4x 2 − 1) + (−2x − 3) − (x 2 + 12) 2. _____________________ 3. (−5x + 7) + (3x − 1) 3. _____________________ 4. (4x − 7y + 1) − (4y + 6) 4. _____________________ 5. (−3m + 11n − 8) + (−m − 6n + 2) 5. _____________________ 24 AWSM Foundations of Algebra and Geometry © Addison Wesley Longman Quizzes for Superlesson 2-3 (continued) Quiz on 2-3D Name ___________________________ Simplify. 1. 9(3x − 5) 1. _____________________ 2. (2x − 13)(−3) 2. _____________________ 3. −4(3x 2 − 2x + 9) 3. _____________________ 4. 1 (12x 2 2 + 8x − 22) 5. 3(2.8x − 9x + 4) Quiz on 2-3E 4. _____________________ 5. _____________________ Name ___________________________ Simplify. 1. (8m + 6) + (−12 − 5m) 1. _____________________ 2. (3x 2 + 11) − (7x 2 − 2) 2. _____________________ 3. (−4x + 3y + 2) + (3x − 9y − 7) 3. _____________________ 4. (25x 2 + 6y 2 ) − (13x 2 − 7) − 4x 2 4. _____________________ Find the missing term. 5. ( 3x 2 + 8) – ( 7x 2 + ____) = −4x 2 + 2 © Addison Wesley Longman 5. _____________________ AWSM Foundations of Algebra and Geometry 25 Name _____________________________ Test 2-3 Form A Date ______________________________ Write an algebraic expression. 1. 1 4 1. _____________________ as long as n, increased by 9.21 inches 2. 27 seconds less than double the number of seconds in h minutes 2. _____________________ 3. _____________________ 3. 7 less than your age, g, all divided by 6 Evaluate the expression. 4. 4 5 x + 6 if x = 35 4. _____________________ 5. _____________________ 5. 2x 2 − 3x + 9 − y if x = 3, y = –5 Simplify. 6. –6(y – 3) 6. _____________________ 7. 3(4x 2 − 7x − 11) 7. _____________________ 8. (8x + 9) + (−11 − 3x) 8. _____________________ 9. (5m 2 − 2n2 + m) − (2m 2 + 4n2 − 3) 9. _____________________ 10. In algebraic expressions, ____________ are quantities whose values do not change. (a) variables (b) constants (c) tiles (d) not here 10. ____________________ Decide whether each quantity is a constant or a variable. 11. the number of feet in a mile 11. _____________________ 12. the time it takes to travel a mile 12. _____________________ 13. Cynthia is buying four muffins and eight apples. Let m represent the cost of a muffin and a represent the cost of an apple. a. Write an expression for the cost of the 4 muffins. 13.a. ____________________ b. Write an expression for the cost of the 8 apples. 13.b. ____________________ c. Write an expression for the total cost of the 4 muffins and the 8 apples. 13.c. ____________________ d. Show another way to write the same expression. 13.d. ____________________ 26 AWSM Foundations of Algebra and Geometry © Addison Wesley Longman Name _____________________________ Test 2-3 Form B Date ______________________________ Write an algebraic expression. 1. Twice as long as p, decreased by 4.3 inches 1. _____________________ 2. 12 minutes more than 13 the number of minutes in h hours 2. _____________________ 3. 5 less than your weight, w, all divided by 8 3. _____________________ Evaluate the expression. 4. 2x−7 3 4. _____________________ if x = 24 5. _____________________ 5. 3x 2 − 2y + 5 + x if x = 4, y = –3 Simplify. 6. –8(g + 4) 6. _____________________ 7. 4(6x 2 − 2x + 3) 7. _____________________ 8. (3y − 7) + (−5y + 2) 8. _____________________ 9. (6 p2 + 3q 2 − p) − ( p2 − 5q 2 + 2) 9. _____________________ 10. In algebraic expressions, ____________ are quantities whose values can change. (a) variables (b) constants (c) tiles (d) not here 10. ____________________ Decide whether each quantity is a constant or a variable. 11. the height of students in your class 11. _____________________ 12. the number of inches in a foot 12. _____________________ 13. Roger is buying nine pencils and three erasers. Let p represent the cost of a pencil and let e represent the cost of an eraser. a. Write an expression for the cost of the 9 pencils. 13.a. ____________________ b. Write an expression for the cost of the 3 erasers. 13.b. ____________________ c. Write an expression for the total cost of the 9 pencils and 3 erasers. 13.c. ____________________ d. Show another way to write the same expression. 13.d. ____________________ © Addison Wesley Longman AWSM Foundations of Algebra and Geometry 27 [Page 28 is blank.] Chapter 2 Test Form A Name _____________________________ Date ______________________________ Calculate. 1. 74 1. _____________________ 2. –8 – 6 + 12 2. _____________________ 3. (5 – 14)6 3. _____________________ 4. 4. _____________________ 64 – 2(7 – 2) 5. 6(33 – 20) 5. _____________________ 6. 9 – (–24) ÷ 3 6. _____________________ 7. 12 ÷ ( 4 2 – 20) – (–9) 7. _____________________ Write an algebraic expression. 8. 17 feet less than 4 times the length, m 8. _____________________ 9. remove 2 inches from the height, g, then divide the result into 9 equal pieces. 9. _____________________ Simplify. 10. (4m 2 − 3) − (6m 2 − 11) 10. ____________________ 11. (2x 2 + 7x − 10) − (2x + 3) 11. ____________________ 12. 4(−x + 6) + 7(3x − 4) 12. ____________________ 13. (−5y + 3)(−4) 13. ____________________ 14. 4a − (3a + 4b − 1) + (−3b − 7) 14. ____________________ 15. Round 37,561 to the nearest hundred. 15. ____________________ 16. What is the length of a side of a square whose area is 68 square feet? 16. ____________________ 17. Estimate 4% of $8.06. 17. ____________________ 18. The area of a rectangle is length times width. Write an algebraic expression for a rectangle with length 7 and width 2x – 5. 18. ____________________ © Addison Wesley Longman AWSM Foundations of Algebra and Geometry 29 Chapter 2 Test Form A (continued) Name 19. Three artists have submitted sculptures to compete for a prize. The sculptures are ranked by 10 experts. 4 points are awarded for each first-place vote, –1 points are awarded for each secondplace vote, and –4 points for each third-place vote. The table below shows the total number of votes for each artist. Number of first-place votes Number of second-place votes Number of third-place votes Artist A 3 3 4 Artist B 5 2 3 Artist C 2 5 3 Who has the most total points, artist A, B, or C? 19. ____________________ Find the numbers described. If no number fits the description, write impossible. 20. Find a number that, when added to itself, gives –2. 20. ____________________ 21. Find a number that, when multiplied by itself, gives –4. 21. ____________________ Determine whether each quantity is a constant or a variable. 22. the number of miles traveled per gallon of gas 22. ____________________ 23. the straight-line distance between San Francisco and Ukiah, California 23. ____________________ 24. Give the opposite of the signed number 6. 24. ____________________ 25. Mei-Li is buying seven bananas and seven boxes of cereal. Let b represent the cost of a banana and c represent the cost of a box of cereal. a. Write an expression for the cost of 7 bananas. 25.a. ___________________ b. Write an expression for the cost of 7 boxes of cereal. 25.b. ___________________ c. Write an expression for the total cost of the 7 bananas and 7 boxes of cereal 25.c. ___________________ d. Show another way to write the same expression. 25.d. ___________________ 26. Evaluate 2x + 5 when x = 4. 30 AWSM Foundations of Algebra and Geometry 26. ____________________ © Addison Wesley Longman Chapter 2 Test Form B Name _____________________________ Date ______________________________ Calculate. 1. 93 1. _____________________ 2. –14 + 6 – 17 2. _____________________ 3. (6 – 11)9 3. _____________________ 4. 4. _____________________ 49 + 3(6 – 3) 5. 8(52 – 18) 5. _____________________ 6. 11 – (–18) ÷ 2 6. _____________________ 7. 20 ÷ ( 62 – 31) – 7 7. _____________________ Write an algebraic expression. 8. 11 inches more than 3 times the width, n 8. _____________________ 9. add 5 feet to the height, h, then divide the result into 7 equal pieces 9. _____________________ Simplify. 10. (3x 2 + 7) − (6x 2 + 1) 10. ____________________ 11. (3m 2 − 5m − 4) − (3m − 9) 11. ____________________ 12. 6(−x + 4) + 5(2x − 7) 12. ____________________ 13. (6y – 11)(–3) 13. ____________________ 14. 3a + (9 − 6b − 5) 14. ____________________ 15. Round 49,175 to the nearest hundred. 15. ____________________ 16. What is the length of a side of a square whose area is 74 square inches? 16. ____________________ 17. Estimate 8% of $4.97. 17. ____________________ 18. The area of a rectangle is length times width. Write an algebraic expression for a rectangle with length 4 and width 5x – 3. 18. ____________________ © Addison Wesley Longman AWSM Foundations of Algebra and Geometry 31 Chapter 2 Test Form B (continued) Name 19. Three artists have submitted sculptures to compete for a prize The sculptures are ranked by 10 experts. 4 points are awarded for each first-place vote, –1 points are awarded for each secondplace vote, and –4 points for each third-place vote. The table below shows the total number of votes for each artist. Number of first-place votes Number of second-place votes Number of third-place votes Artist A 5 2 3 Artist B 3 3 4 Artist C 2 5 3 Who has the most total points, artist A, B, or C? 19. ____________________ Find the numbers described. If no number fits the description, write impossible. 20. Find a number that, when multiplied by its opposite, gives –16. 20. ____________________ 21. Find a number that, when added to itself, gives –18. 21. ____________________ Determine whether each quantity is a constant or a variable. 22. the straight-line distance between Dallas and Austin, Texas 22. ____________________ 23. the number of gallons of gas required to travel 100 miles 23. ____________________ 24. Give the opposite of the signed number –37. 24. ____________________ 25. Arturo is buying 5 quarts of milk and 5 pineapples. Let m represent the cost of a quart of milk and p represent the cost of a pineapple. a. Write an expression for the cost of the 5 quarts of milk. 25.a. ___________________ b. Write an expression for the cost of 5 pineapples. 25.b. ___________________ c. Write an expression for the total cost of the 5 quarts of milk and 5 pineapples. 25.c. ___________________ d. Show another way to write the same expression. 25.d. ___________________ 26. Evaluate 3x – 4 when x = 5. 32 AWSM Foundations of Algebra and Geometry 26. ____________________ © Addison Wesley Longman Chapter 2 Performance Task Name _____________________________ Date ______________________________ Secret Phone Numbers Dan wants to give his phone number , 874-6293, to a friend, but wants to keep it secret from other people. He decides to write it in math code. Your task is to help him. Use your knowledge of order of operations, parentheses, the distributive property, signed numbers, and calculation to write an expression for each digit in Dan’s phone number. . For the first digit use only 1’s. For the second digit use only 2’s. and so on. For example, if the third digit were 5, you might write: 5 = –3(3 + 3) + 33 – (3 + 33 ) because –18 + 27 – 4 = 5 -- - - - - - - - - - - - - - - - - - - - - - - - - (Use only 1’s) 8= (Use only 2’s) 7= (Use only 3’s) 4= (Use only 4’s) 6= (Use only 5’s) 2= (Use only 6’s) 9= (Use only 7’s) 3= © Addison Wesley Longman AWSM Foundations of Algebra and Geometry 33 Quizzes for Superlesson 3-1 Quiz on 3-1A Name _________________________ Draw the other half of each figure so that the line is a line of symmetry. 2. 1. For each figure draw any and all lines of symmetry. 4. 3. Quiz on 3-1B Name _________________________ Identify the tessellated shapes. 1. 1. ____________________ 2. 2. ____________________ 3. Can the figure be used to make a tessellation? Explain. 3. ____________________ 4. Which polygon is a quadrilateral? 4. ____________________ 34 (a) triangle (b) pentagon (d) hexagon (e) not here (c) trapezoid AWSM Foundations of Algebra and Geometry © Addison Wesley Longman Name _____________________________ Test 3-1 Form A Date ______________________________ Draw the other half of each figure so that the line is a line of symmetry. 2. 1. For each figure draw any and all lines of symmetry. 4. 3. Identify the tessellated shapes. 5. 5. ____________________ 6. 6. ____________________ 7. Can the figure be used to make a tessellation? Explain. If so, draw it. If not, explain why not. 7. ____________________ 8. Sketch a figure that has two lines of symmetry. 8. 9. A figure in which all sides have the same length and all angles . have the same measure is a 9. ____________________ (a) regular polygon (d) not here © Addison Wesley Longman (b) tessellation (c) line of symmetry AWSM Foundations of Algebra and Geometry 35 Name _____________________________ Test 3-1 Form B Date ______________________________ Draw the other half of each figure so that the line is a line of symmetry. 2. 1. For each figure draw any and all lines of symmetry. 4. 3. Identify the tessellated shapes. 5. 5. _____________________ 6. 6. _____________________ 7. Can the figure be used to make a tessellation? Explain. If so, draw it. If not, explain why not. 7. _____________________ 8. Sketch a figure that has three lines of symmetry. 8. 9. A polygon with 6 sides is a (a) hexagon 36 (b) pentagon . (c) octagon AWSM Foundations of Algebra and Geometry 9. _____________________ (d) not here © Addison Wesley Longman Quizzes for Superlesson 3-2 Quiz on 3-2A Name __________________________ Decide whether to slide, slide and flip, or slide and turn Figure A to fit on Figure B. 1. B 1. _____________________ A 2. 2. _____________________ B A 3. _____________________ 3. B A 4. B 4. _____________________ A Is Figure A congruent to Figure B? Explain. 5. _____________________ 5. Fig. B Fig. A Quiz on 3-2B 1. Tell how the translation 〈–3, 0〉 moves a point. Name __________________________ 1. _____________________ Find the image of each point after the given translation. 2. C(2, –3); 〈–4, – 1〉 2. _____________________ 3. B(5, –1); 〈–2, 3〉 3. _____________________ 4. G(–4, 2); 〈–3, 1〉 4. _____________________ 5. A(3, 5); 〈2, – 2〉 5. _____________________ © Addison Wesley Longman AWSM Foundations of Algebra and Geometry 37 Quizzes for Superlesson 3-2 (continued) Quiz on 3-2C Name _________________________ Name the coordinates of the image point if the given point is reflected over the y-axis. 1. B(–3, 4) 1. _____________________ 2. C(5, –2) 2. _____________________ 3. L(–2, –4) 3. _____________________ Name the coordinates of the image point if the given point is reflected over the x-axis. 4. D(–5, 1) 4. _____________________ 5. N(3, –2) 5. _____________________ Quiz on 3-2D Name _________________________ The regular hexagon ABCDEF is rotated about its center O. B A F C O E D 1. What is the image of D if it is rotated 1808 counterclockwise? 1. _____________________ 2. What is the image of E if it is rotated 2408 clockwise? 2. _____________________ 3. What is the image of DE if it is rotated 1208 counterclockwise? 3. _____________________ Give a rotation that is the same as the given rotation. 4. 558 clockwise 4. _____________________ 5. 1058 counterclockwise 5. _____________________ 38 AWSM Foundations of Algebra and Geometry © Addison Wesley Longman Name _____________________________ Test 3-2 Form A Date ______________________________ Decide whether to slide, slide and flip, or slide and turn Figure A to fit on Figure B. 1. _____________________ 1. A B 2. 2. _____________________ A B 3. Is Figure A congruent to Figure B? Explain. A 3. _____________________ B Find the image of each point after the given translation. 4. _____________________ 4. C(–2, –4); 〈–1, 3〉 5. F(3, –1); 〈–2, – 3〉 5. _____________________ 6. G(–2, 6); 〈4, – 1〉 6. _____________________ 7. Name the coordinates of the image point if B(3, –2) is reflected over the y-axis. 7. _____________________ 8. Name the coordinates of the image point if F(–4, –8) is reflected 8. _____________________ over the x-axis. 9. Give a rotation that is the same as 1758 clockwise. 9. _____________________ 10. A transformation that turns a figure about a fixed point is called 10. ____________________ . a (a) translation (b) reflection (c) rotation (d) not here 11. A transformation that flips a figure across a line of symmetry is called a (a) translation © Addison Wesley Longman (b) reflection (c) rotation 11. ____________________ (d) not here AWSM Foundations of Algebra and Geometry 39 Name _____________________________ Test 3-2 Form B Date ______________________________ Decide whether to slide, slide and flip, or slide and turn Figure A to fit on Figure B. 1. A 1. _____________________ B 2. 2. _____________________ A B 3. Is Figure A congruent to Figure B? Explain. A 3. _____________________ B Find the image of each point after the given translation. 4. D(–2, 4); 〈4, 9〉 4. _____________________ 5. M(–6, –3); 〈3, – 2〉 5. _____________________ 6. N(3, –5); 〈−8, − 4〉 6. _____________________ 7. Name the coordinates of the image point if P(–5, 2) is reflected over the x-axis. 7. _____________________ 8. Name the coordinates of the image point if T(–7, –9) is reflected 8. _____________________ over the y-axis. 9. Give a rotation that is the same as 1258 counterclockwise. 9. _____________________ 10. A transformation that flips a figure across a line of symmetry is . called a (a) translation (b) reflection (c) rotation (d) not here 11. A transformation that slides a shape is called a (a) translation 40 (b) reflection (c) rotation AWSM Foundations of Algebra and Geometry 10. ____________________ . 11. ____________________ (d) not here © Addison Wesley Longman Quizzes for Superlesson 3-3 Quiz on 3-3A Name _________________________ Find the next three elements in each pattern. 1. 46, 39, 32, 25, 18, 2. A, Z, B, Y, C, , , 3. 27, 9, 3, 1, , 1. ____________________ , , 2. ____________________ , 3. ____________________ Give the missing elements in the pattern. 4. 1, 3 1, 3, 9, , , 243 5. 3, 5, 8, 12, 17, 23, , 4. ____________________ , , 57 5. ____________________ Quiz on 3-3B Name _________________________ Write the first five terms of the sequence given by each expression. Expression n=1 n=2 n=3 n=4 n=5 1. 3n – 2 1. Complete the table. 2. n(n + 2) 2. Complete the table. Write an expression to describe the pattern. Then find the indicated term. 3. − 1 , –1, − 3 , –2, . . . (12th term) 2 2 3. ____________________ 4. 0, 1, 2, 3, . . . (20th term) 4. ____________________ 5. –2, –4, –6, –8, . . . (18th term) 5. ____________________ © Addison Wesley Longman AWSM Foundations of Algebra and Geometry 41 Name _____________________________ Test 3-3 Form A Date ______________________________ Find the next three elements in each pattern. 1. 1, 1, 1, 1, 3 5 7 9 , 2. 4, –8, 16, –32, , , 1. ____________________ , 2. ____________________ Give the missing elements in the pattern. 3. 1, 4 1, 4, 16, , , 1024 3. ____________________ Write the first five terms of the sequence given by each expression. Expression n=1 n=2 n=3 n=4 n=5 4. 2n(n – 1) 4. Complete the table. 5. n+6 5. Complete the table. Write an expression to describe the pattern. Then find the indicated term. 6. 0, –1, –2, –3, . . . (39th term) 6. ____________________ 7. 3, 5, 7, 9, . . . (45th term) 7. ____________________ 8. –2, –1, 0, 1, 2, . . . (26th term) 8. ____________________ 9. Find the next three elements in the pattern BG, CH, DI, EJ, . . . 9. ____________________ 10. A set whose elements are in a certain order has a (a) sequence (b) pattern (c) term 42 Bldg. 2 10. ___________________ (d) not here 11. Consider the following pattern of blocks. How many blocks would be in Building 5? Building 7? Bldg. 1 . 11. ___________________ Bldg. 3 AWSM Foundations of Algebra and Geometry © Addison Wesley Longman Name _____________________________ Test 3-3 Form B Date ______________________________ Find the next three elements in each pattern. 1. 2, –6, 18, –54, , , 1. _____________________ 2. 24, 21, 18, 15, , , 2. _____________________ Give the missing elements in the pattern. 3. 1, 1, 1, 1 , 4 6 8 10 1 , 16 , 3. _____________________ Write the first five terms of the sequence given by each expression. Expression n=1 n=2 n=3 n=4 n=5 4. n–4 4. Complete the table. 5. 3n(n + 1) 5. Complete the table. Write an expression to describe the pattern. Then find the indicated term. 6. 0, 2, 4, 6, . . . (42nd term) 6. _____________________ 7. 1, 0, –1, –2, –3, . . . (24th term) 7. _____________________ 8. 4, 7, 10, 13, . . . (36th term) 8. _____________________ 9. Find the next three elements in the pattern JD, KE, LF, MG, . . . 9. _____________________ 10. A set whose elements are in a certain order has a (a) term (b) sequence (c) pattern . (d) not here 11. Consider the following pattern of blocks. How many blocks would be in Building 5? Building 7? Bldg. 1 Bldg. 2 © Addison Wesley Longman 10. _____________________ 11. _____________________ Bldg. 3 AWSM Foundations of Algebra and Geometry 43 [Page 44 is blank.] Name _____________________________ Chapter 3 Test Form A Date ______________________________ For each figure draw any and all lines of symmetry. 1. 1. ____________________ 2. 2. ____________________ 3. Identify the tessellated shape. 3. ____________________ Find the image of each point after the given translation. 4. H(5, –2); 〈3, 7〉 4. ____________________ 5. S(6, 0); 〈–4, 3〉 5. ____________________ 6. A(–3, –9); 〈4, – 1〉 6. ____________________ A B 7. Is figure A congruent to Figure B? 7. ____________________ 8. What kind of transformation does this design show? 8. ____________________ © Addison Wesley Longman AWSM Foundations of Algebra and Geometry 45 Chapter 3 Test Form A (continued) Name Name the coordinates of the image if the original point is reflected over the indicated axis. 9. _____________________ 9. J(–3, –8); x-axis 10. T(3, –1); x-axis 10. ___________________ 11. M(–4, 5); y-axis 11. ___________________ 12. X(6, –1); y-axis 12. ___________________ 13. P(–3, 0); y-axis 13. ___________________ 14. What is the angle of rotation that moves the hour hand from 6:00 p.m. to 9:00 p.m. in a clockwise direction? 14. ___________________ 12 9 3 6 Find the missing elements in each of the following patterns. 15. 5, 13, 21, 29, , 16. ZA, YB, XC, WD, , , 15. ___________________ , 16. ___________________ 17. What figure comes next if the pattern continues as it has started? 17. Write the first five terms of the sequence whose pattern is given by each expression. To organize your work, complete the chart. Expression n=1 n=2 n=3 n=4 n=5 18. 5(2n + 1) 18. Complete the table. 19. n(2n + 3) 19. Complete the table. 20. How can you tell when a figure has reflectional symmetry? 46 AWSM Foundations of Algebra and Geometry 20. ___________________ © Addison Wesley Longman Name _____________________________ Chapter 3 Test Form B Date ______________________________ For each figure draw any and all lines of symmetry. 1. 1. ____________________ 2. 2. ____________________ 3. Identify the tessellated shape. 3. ____________________ Find the image of each point after the given translation. 4. J(6, –3); 〈2, 5〉 4. ____________________ 5. K(–7, 1); 〈−2, − 3〉 5. ____________________ 6. N(4, –2); 〈−5, 6〉 6. ____________________ A B 7. Is figure A congruent to Figure B? 7. ____________________ 8. What kind of transformation does this design show? 8. ____________________ © Addison Wesley Longman AWSM Foundations of Algebra and Geometry 47 Chapter 3 Test Form B (continued) Name _____________________________ Name the coordinates of the image if the original point is reflected over the indicated axis. 9. ____________________ 9. H(–4, –7); x-axis 10. R(6, –2); x-axis 10. ___________________ 11. Q(–7, 1); y-axis 11. ___________________ 12. P(3, –8); y-axis 12. ___________________ 13. L(3, 0); y-axis 13. ___________________ 14. What is the angle of rotation that moves the hour hand from 3:00 a.m. to 6:00 a.m. in a counterclockwise direction? 14. ___________________ 12 3 9 6 Find the missing elements in each of the following patterns. 15. 85, 76, 67, 58, , , , 16. AN, BO, CP, DQ, 15. ___________________ , 16. ___________________ 17. What figure comes next if the pattern continues as it has started? 17. Write the first five terms of the sequence whose pattern is given by each expression. To organize your work, complete the chart. Expression n=1 n=2 n=3 n=4 n=5 18. 3(3n + 1) 18. Complete the table. 19. (n + 1)(2n + 1) 19. Complete the table. 20. How can you tell when a figure has rotational symmetry? 48 AWSM Foundations of Algebra and Geometry 20. ___________________ © Addison Wesley Longman Chapter 3 Performance Task Name _____________________________ Date ______________________________ Suppose you are a designer. A customer asks you to create a design that could be used for wallpaper or fabric. They ask for a repeating pattern that contains geometric shapes. Use the transformations and other ideas of this chapter to create a design that could be used to cover a large area. Your design should contain at least two transformations. Write a paragraph or a labeled design explaining the geometry that is in your design. © Addison Wesley Longman AWSM Foundations of Algebra and Geometry 49 Quizzes for Superlesson 4-1 Quiz on 4-1A Name __________________________ Use the formulas and compute each value. 1. V = lwh; l = 8.1 m, w = 6 m, h = 9 m 1. _____________________ 2. A = pr 2; r =5.4 ft 2. _____________________ 3. Tell what the variables mean in the travel formula d = rt. 3. _____________________ 4. Identify the constant in the formula A = 12 bh. 4. _____________________ Quiz on 4-1B Name __________________________ Solve each equation using number sense. 1. 156 = 12w 2. 15.4 = y + 7.1 1. ________ 2. ________ 3. 6x – 9 = 21 4. 1r 2 3. ________ 4. ________ + 3 = 17 5. Write an equation that models m 98 m 5. _____________________ 298 mi Quiz on 4-1C Name __________________________ Write the equation modeled by each equation box. Then solve the equation. 1. 2. 1. _____________________ 2. _____________________ Write two expressions shown by the set of tiles. 3. _____________________ 3. Solve the equation modeled by the equation box. 4. 4. _____________________ 50 AWSM Foundations of Algebra and Geometry © Addison Wesley Longman Name _____________________________ Test 4-1 Form A Date ______________________________ Use the formulas and compute each value. 1. A = 12 bh; b = 12 ft, h = 11 ft 1. _____________________ 2. C = pd; d = 4.9 cm 2. _____________________ Solve each equation using number sense. 3. 126 = 9w 3. _____________________ 4. 32.8 = x + 11.2 4. _____________________ 5. 4y – 7 = 17 5. _____________________ 6. Write an equation that models 32 x x 8 6. _____________________ Write the equation modeled by each equation box. Then solve the equation. 7. 7. _____________________ 8. 8. _____________________ says that two expressions represent the same 9. A(n) quantity. (a) formula (b) variable (c) equation (d) not here 10. The volume of a sphere is given by the formula V = 43 πr 3 . A ball has a radius of 7 units. What is the volume of this ball? © Addison Wesley Longman 9. _____________________ 10. ____________________ AWSM Foundations of Algebra and Geometry 51 Name _____________________________ Test 4-1 Form B Date ______________________________ Use the formulas and compute each value. 1. A = 12 bh; b = 14 ft, h = 17 ft 1. _____________________ 2. C = pd; d = 8.4 cm 2. _____________________ Solve each equation using number sense. 3. 128 = 8w 3. _____________________ 4. 26.4 = x + 12.3 4. _____________________ 5. 3y – 5 = 22 5. _____________________ 6. Write an equation that models x x 21 x 9 6. _____________________ Write the equation modeled by each equation box. Then solve the equation. 7. 7. _____________________ 8. 8. _____________________ shows how to use numbers, variables, and 9. A(n) operations to find a value for a quantity that is used frequently. (a) formula (b) variable (c) equation (d) not here 10. The volume of a sphere is given by the formula V = 43 πr 3 . A ball has a radius of 8 units. What is the volume of this ball? 52 AWSM Foundations of Algebra and Geometry 9. _____________________ 10. ____________________ © Addison Wesley Longman Quizzes for Superlesson 4-2 Quiz on 4-2A Name __________________________ Write an equation to model each of these balanced scales. 1. 1 1 x 50 1 1. _____________________ 2. 1 1 10 x 5 2. _____________________ 3. x x 1 5 1 1 3. _____________________ Quiz on 4-2B Name __________________________ Solve each equation. 1. 4y = 52 1. _____________________ 2. n + 21 = 47 2. _____________________ 3. 1m 6 =5 3. _____________________ 4. x – 12.7 = 1.4 4. _____________________ 5. t + 7.8 = 43.9 5. _____________________ © Addison Wesley Longman AWSM Foundations of Algebra and Geometry 53 Quizzes for Superlesson 4-2 (continued) Quiz on 4-2C Name __________________________ Give the coefficient of the variable and name its reciprocal. 1. 2x 7 = 16 1. _____________________ 2. − 23 t = 22 2. _____________________ Solve. 3. 4 9 x=8 3. _____________________ 4. 2.1 = 0.12y 4. _____________________ 5. x + 49 = 8 5. _____________________ Quiz on 4-2D Name __________________________ Solve each equation. 1. 32 + 6x = 86 2. 2x+3=7 5 3. 8.3 = 4x – 7.7 1. _____________________ 2. _____________________ 3. _____________________ Solve each equation. Simplify the left side of each equation before isolating the variable. 4. 3n – 9n + 11 = –7 4. _____________________ 5. 15x – 7x + 4 – 23 = 13 5. _____________________ 54 AWSM Foundations of Algebra and Geometry © Addison Wesley Longman Name _____________________________ Test 4-2 Form A Date ______________________________ Write an equation to model the balanced scales. 1. 1 x x x 5 1. _____________________ 2. x x 10 5 1 1 1 2. _____________________ Solve each equation. 3. 7y = 63 3. _____________________ 4. m + 15 = 17 4. _____________________ Give the coefficient of the variable and name its reciprocal. 5. − 35 y = 27 5. _____________________ 4 m = 20 6. 11 6. _____________________ Solve each equation. x + 12 = 21 7. _____________________ 8. 51 + 9x = 168 8. _____________________ 9. 12.7 = 8x – 35.3 9. _____________________ 7. 3 4 10. x – 25 = 53 10. _____________________ 11. Marilyn has a coupon for $0.50 off a six-pack of soda. Without the coupon, she would pay $2.84 for the soda. How much will she actually pay for each can? 11. ____________________ 12. The multiplier of a variable in an equation is called the _____. (a) solution (b) coefficient © Addison Wesley Longman (c) reciprocal (d) not here 12. ____________________ AWSM Foundations of Algebra and Geometry 55 Name _____________________________ Test 4-2 Form B Date ______________________________ Write an equation to model the balanced scales. 1. 1 x x 5 1. _____________________ 2. x x x 1 1 15 5 2. _____________________ Solve each equation. 3. 7y = 56 3. _____________________ 4. m + 22 = 25 4. _____________________ Give the coefficient of the variable and name its reciprocal. 5. − 47 y = 27 5. _____________________ 3 m = 12 6. 13 6. _____________________ Solve each equation. 7. 2x+5= 3 23 7. _____________________ 8. 49 + 8x = 169 8. _____________________ 9. 20.3 = 9x – 42.7 9. _____________________ 10. x − 27 = 37 10. _____________________ 11. Corrina has a coupon for $0.60 off a six-pack of soda. Without the coupon, she would pay $2.76 for the soda. How much will she actually pay for each can? 11. ____________________ 12. The inverse operation for subtraction is _____. (a) multiplication 56 (b) division (c) addition AWSM Foundations of Algebra and Geometry (d) not here 12. ____________________ © Addison Wesley Longman Name _____________________________ Chapter 4 Test Form A Date ______________________________ Use the formulas and compute each value. 1. I = prt; p = 750, r = 0.06, t = 2 1. _____________________ 2. A = lw; l = 16 ft, w = 9 ft 2. _____________________ Solve each equation. 3. x + 6 = 11 3. _____________________ 4. –10.8 = 0.4w 4. _____________________ 5. 36 = 8 + 4x 5. _____________________ 6. Write an equation modeled by the equation box. Solve the equation. 6. _____________________ 7. Write an equation to model this balanced scale. 10 1 1 x x 1 1 1 1 7. _____________________ 8. Use the equation 37 x − 14 = 22 to answer the following questions. a. Name the coefficient of x. 8.a. ___________________ b. Name the reciprocal of the coefficient of x. 8.b. ___________________ © Addison Wesley Longman AWSM Foundations of Algebra and Geometry 57 Chapter 4 Test Form A (continued) Name _____________________________ Solve each equation. 9. x – 5 = 9 7 9. _____________________ 7 10. f +16.3 = 91.7 10. ____________________ 11. 57 x = 15 11. ____________________ 12. 4w – 23 = 45 12. ____________________ 13. 12.7 = 5x – 22.3 13. ____________________ 14. Jerome has a coupon for $0.65 off 8 cans of soup. Without the coupon, he would pay $7.44 for the cans. How much will he actually pay for each can? 14. ____________________ 15. Use the formula P = 2(l + w) and find the perimeter of a rectangular photograph that is 5 in. long and 3 in. wide. 15. ____________________ 16. Write two expressions shown by the set of tiles. 16. ____________________ 17. Write an equation to model the situation. u u u 17. ____________________ 19 u 47 58 AWSM Foundations of Algebra and Geometry © Addison Wesley Longman Chapter 4 Test Form B Name _____________________________ Date ______________________________ Use the formulas and compute each value. 1. d = rt; r = 40 mi/hr, t = 4.5 hr 1. _____________________ 2. I = prt; p = 1200, r = 0.07, t= 2 2. _____________________ Solve each equation. 3. y + 4 = 16 3. _____________________ 4. 24.5 = –0.7n 4. _____________________ 5. 26 = 11 + 5x 5. _____________________ 6. Write an equation modeled by the equation box. Solve the equation. 6. _____________________ 7. Write an equation to model this balanced scale. 5 1 1 1 1 x x 1 7. _____________________ 8. Use the equation 94 x − 11 = 5 to answer the following questions. a. Name the coefficient of x. 8. a. ___________________ b. Name the reciprocal of the coefficient of x. 8. b. ___________________ © Addison Wesley Longman AWSM Foundations of Algebra and Geometry 59 Chapter 4 Test Form B (continued) Name _____________________________ Solve each equation. 9. w + 2 = 20 9 9 9. _____________________ 10. z – 25.1 = 89.7 10. ____________________ 11. 29 x = 18 11. ____________________ 12. 6t – 29 = 13 12. ____________________ 13. 62.3 = 5x – 27.7 13. ____________________ 14. Cecilia has a coupon for $0.85 off 9 cans of soup. Without the coupon, she would pay $9.63 for the cans. How much will she actually pay for each can? 14. ____________________ 15. Use the perimeter formula P = 2(l + w) and find the perimeter of a rectangular tabletop that is 6 ft long and 3 ft wide. 15. ____________________ 16. Write two expressions shown by the set of tiles. 16. ____________________ 17. Write an equation to model the situation. p 60 p p 24 17. ____________________ 9 AWSM Foundations of Algebra and Geometry © Addison Wesley Longman Chapter 4 Performance Task Name _____________________________ Date ______________________________ Choose three situations, one from school, one from home, and one from leisure activities. For each situation, create a problem, write an equation that describes the problem, and show a method for solving the equation. For example, a “home” situation: A family of 5 people shares a package of 16 cookies evenly. One cookie is left over. How many did each person have?” Interpret one of the problems by sketching algebra tiles. Interpret a different problem by sketching balance scales or line drawings. Home situation and problem: Equation: Solution: School situation and problem: Equation: Solution: Leisure time situation and problem: Equation: Solution: © Addison Wesley Longman AWSM Foundations of Algebra and Geometry 61 Quizzes for Superlesson 5-1 Quiz on 5-1A Name __________________________ Give the number of vertices, edges, and faces for each solid. 2. 1. 1. _____________________ 2. _____________________ 3. Complete a one-point perspective drawing of a solid for this 3. figure. Use the trapezoid as the front face. Draw the solid in onepoint perspective using the horizon line and vanishing point shown. Quiz on 5-1B Name __________________________ Find the perimeter and area of each rectangle. Be sure to use the correct units. 7 ft 1. 2. 3 ft 1. _____________________ 11. 7 yd 2. _____________________ 2.3 yd Find the perimeter and area of the figure. 3. 3. _____________________ 62 AWSM Foundations of Algebra and Geometry © Addison Wesley Longman Quizzes for Superlesson 5-1 (continued) Quiz on 5-1C Name __________________________ Find the volume of each box. 1. 1. _____________________ 2. 2. _____________________ Determine whether the measurement is length, area, or volume and requires linear, square, or cubic units. 3. amount of floor space for a rug 3. _____________________ 4. the capacity of a water bottle 4. _____________________ 5. the height of a water tower 5. _____________________ © Addison Wesley Longman AWSM Foundations of Algebra and Geometry 63 Name _____________________________ Test 5-1 Form A Date ______________________________ Give the number of vertices, edges, and faces for each solid. 2. 1. 1. _____________________ 2. _____________________ Find the perimeter and area of each figure. 3 ft 3. 4. 17.2 yd 3. _____________________ 5 ft 4. _____________________ 21.7 yd 5. 5. _____________________ Find the volume of each box. 6. 6. _____________________ 7. 7. _____________________ 8. A rectangular lawn measures 55 feet by 70 feet. What are the perimeter and area of this lawn? 8. _____________________ 9. A drawing that shows the three-dimensional quality of an object viewed at an angle is called a(n) __________. (a) vertex 64 (b) isometric projection (c) prism AWSM Foundations of Algebra and Geometry (d) not here 9. _____________________ © Addison Wesley Longman Name _____________________________ Test 5-1 Form B Date ______________________________ Give the number of vertices, edges, and faces for each solid. 2. 1. 1. _____________________ 2. _____________________ Find the perimeter and area of each figure. 6 ft 3. 4 ft 4. 3. _____________________ 26.3 cm 18.4 cm 4. _____________________ 5. 5. _____________________ Find the volume of each box. 6. 6. _____________________ 7. 7. _____________________ 8. A rectangular lawn tabletop measures 48 in. by 72 in. What are the perimeter and area of this tabletop? 8. _____________________ 9. Renaissance artists used a shrinking effect known as __________ to make their work appear more lifelike. (a) perspective (b) isometric projection (c) face (d) not here © Addison Wesley Longman 9. _____________________ AWSM Foundations of Algebra and Geometry 65 Quizzes for Superlesson 5-2 Quiz on 5-2A Name __________________________ Find each area. Measurements are in inches. 1. Parallelogram PQRS P Q 9 7 6 S 1. _____________________ R 3. Trapezoid DEFG 2. Triangle ABC A 9 D E 2. _____________________ 6 14 B G 16 F 3. _____________________ C 12 4. Find the area of a triangle with base 6.4 cm and height 7.3 cm. Quiz on 5-2B 4. _____________________ Name __________________________ 1. Draw the front, top, and right orthographic views of the solid. 1. 2. Find the circumference and area of a circle with radius 9 cm. 2. _____________________ 3. Find the circumference and area of a circle with diameter 24 ft. 3. _____________________ 4. What is the area of the shaded region? 8 ft 66 AWSM Foundations of Algebra and Geometry 4. _____________________ © Addison Wesley Longman Name _____________________________ Test 5-2 Form A Date ______________________________ Find each area. Measurements are in centimeters. 1. _____________________ 1. Triangle ABC A 5.4 B 4 C 2. Parallelogram PQRS P 11 Q 9 S 3. Trapezoid DEFG 21 D E 2. _____________________ 8 7 R G 12 3. _____________________ F 4. Draw the front, top and right orthographic views of the solid. 4. 5. Find the circumference and area of a circle with radius 5 in. 5. _____________________ 6. Find the circumference and area of a circle with diameter 13 m. 6. _____________________ 7. A tarp is cut to cover a circular area with an 18-yard radius. Find the area covered by this tarp. 7. _____________________ 8. The base of a triangle is 10 cm and its area is 45 cm 2. What is the height? 8. _____________________ 9. The perpendicular distance from a vertex of a triangle to the opposite base is the __________. (a) altitude (b) perimeter © Addison Wesley Longman (c) rhombus (d) not here 9. _____________________ AWSM Foundations of Algebra and Geometry 67 Name _____________________________ Test 5-2 Form B Date ______________________________ Find each area. Measurements are in centimeters. 1. _____________________ 1. Triangle ABC A 5 B 6.4 C 2. Parallelogram PQRS P 11 S 14 3. Trapezoid DEFG D 7 Q E 2. _____________________ 8 9 G R 16 F 3. _____________________ 4. Draw the front, top and right orthographic views of the solid. 4. 5. Find the circumference and area of a circle with diameter 7 in. 5. _____________________ 6. Find the circumference and area of a circle with radius 8 m. 6. _____________________ 7. A tarp is cut to cover a circular area with a 20-yard radius. Find the area covered by this tarp. 7. _____________________ 8. The base of a triangle is 14 cm and its area is 35 cm2. What is the height? 8. _____________________ 9. The perpendicular distance from a vertex of a triangle to the opposite base is the __________. (a) perimeter 68 (b) rhombus (c) altitude AWSM Foundations of Algebra and Geometry (d) not here 9. _____________________ © Addison Wesley Longman Quizzes for Superlesson 5-3 Quiz on 5-3A Name __________________________ 1. Sketch a net of the solid. 1. Sketch a net of each solid. Then find its surface area. 2. _____________________ 2. 12.8 ft 9.3 ft 4.6 ft 8m 3. 3. _____________________ 6m Quiz on 5-3B Name __________________________ Find the volume of each prism. 8 cm 1. 5 cm 9 cm 1. _____________________ 2. 11 ft 12 ft 3. 7 ft 2. _____________________ 3.8 in. 4 in. 3.5 in. 7.4 in. © Addison Wesley Longman 3. _____________________ AWSM Foundations of Algebra and Geometry 69 Quizzes for Superlesson 5-3 (continued) Quiz on 5-3C Name __________________________ 1. Find the surface area and volume of the solid. 6m 8m 10 m 1. _____________________ Find the volume of each solid. Round answers to the nearest hundredth. 2. a prism with 8 cm 2 base area and 5 cm height. 2. _____________________ 3. a pyramid with 8 cm2 base area and 5 cm height. 3. _____________________ 4. a cylinder with 12 in. radius and 14 in. height. 4. _____________________ 70 AWSM Foundations of Algebra and Geometry © Addison Wesley Longman Name _____________________________ Test 5-3 Form A Date ______________________________ 1. Sketch a net of the solid. 1. 2. Find the surface area of the solid. Sketch a net if it is helpful. 8 cm 2. _____________________ 12 cm Find the volume of each prism. 4. 3. 15 m 9 ft 16 m 14 m 8.5 ft 3. _____________________ 4. _____________________ 4 ft 5. 4.8 cm 4 cm 9.4 cm 5. _____________________ 5.8 cm 6. Find the volume of a pyramid with 15 m 2 base area and 7 m height. 7. A cup is in the shape of a cone. The opening has a diameter of 4.6 inches and the cup is 5.3 inches deep with a slant height of 5.8 inches. Find the surface area and volume of this cup. (Do not include the base in the surface area.) 8. A soup can has a circular cross-section with a 2.5 inch radius. The height of the can is 6 inches. Find the volume of the soup can. 6. _____________________ 7. _____________________ 8. _____________________ 9. A flat pattern that can be folded without gaps or overlapping into a three-dimensional object is a __________. (a) prism (b) perspective drawing © Addison Wesley Longman (c) net (d) not here 9. _____________________ AWSM Foundations of Algebra and Geometry 71 Name _____________________________ Test 5-3 Form B Date ______________________________ 1. Sketch a net of the solid. 1. 2. Find the surface area of the solid. Sketch a net if it is helpful. 7 cm 15 cm 2. _____________________ Find the volume of each prism. 3. 4. 26 m 8 ft 3. _____________________ 23 m 11 m 6.5 ft 4. _____________________ 5 ft 5. 9 cm 5.5 cm 14 cm 6.4 cm 5. _____________________ 6. Find the volume of a pyramid with 18 m 2 base area and 5 m height. 7. A cup is in the shape of a cone. The opening has a diameter of 4.8 inches and the cup is 5.6 inches deep with a slant height of 6.1 inches. Find the surface area and volume of this cup. (Do not include the base in the surface area.) 8. A soup can has a circular cross-section with a 2.4 inch radius. The height of the can is 5 inches. Find the volume of the soup can. 6. _____________________ 7. _____________________ 8. _____________________ 9. A __________ has rectangular sides and parallel bases that are congruent polygons. (a) prism 72 (b) net (c) pyramid (d) not here AWSM Foundations of Algebra and Geometry 9. _____________________ © Addison Wesley Longman Name _____________________________ Chapter 5 Test Form A Date ______________________________ Find the perimeter and area of each figure. 7.5 cm 2. 1. 16 cm 9.4 cm 1. _____________________ 10 cm 8 cm 27 cm 11.5 cm 2. _____________________ 3. 19 ft 4. 16.5 cm 15 cm 16.5 cm 8 ft 3. _____________________ 10 ft 13.8 cm 4. _____________________ 5. 5.a. 7m 10 m 8m 6m a. Sketch a net of the prism. b. Give the number of edges and faces on the prism. 5.b. ____________________ c. Find the surface area of the prism. 5.c. ____________________ d. Find the volume of the prism. 5.d. ____________________ 6. Find the volume of the box. © Addison Wesley Longman 6. _____________________ AWSM Foundations of Algebra and Geometry 73 Chapter 5 Test Form A (continued) Name _____________________________ 7. Flour in a cone-shaped container with radius 3 inches and depth 4 inches is poured into a box measuring 2 in. × 3 in. × 6 in. Give the volume of flour remaining in the cone to the nearest 7. _____________________ hundredth. 8. A can of sauce in the shape of a cylinder is 4.2 inches in diameter and 6.5 inches tall. a. A rectangular label covers the can. Give the area of this label. 8.a. ____________________ 8.b. ____________________ b. Find the volume of the can. 9. The rectangle shown is the base of a pyramid that has a height of 12 m. 12 m 4.9 m 4.9 m 6.8 m 6.8 m a. How many vertices does the pyramid have? 9.a. ____________________ b. How many faces? 9.b. ____________________ c. Find the area of the base. 9.c. ____________________ d. Find the volume of the pyramid. 9.d. ____________________ 10. Draw the front, top, and right orthographic views of the solid. (Use a separate sheet of paper if necessary.) 10. 11. Find the volume of the prism. 4 cm 6 cm 5 cm 11 cm 9 cm 74 AWSM Foundations of Algebra and Geometry 11. _____________________ © Addison Wesley Longman Name _____________________________ Chapter 5 Test Form B Date ______________________________ Find the perimeter and area of each figure. 22 m 2. 1. 8.5 cm 26 m 24 m 1. _____________________ 25 m 13.5 cm 39 m 2. _____________________ 17 ft 4. 3. 16.1 m 16.1 m 7 ft 3. _____________________ 9 ft 12 m 21.4 m 4. _____________________ 5. 5.a. 5m 10 m 6m 8m a. Sketch a net of the prism. b. Give the number of edges and faces on the prism. 5.b. ____________________ c. Find the surface area of the prism. 5.c. ____________________ d. Find the volume of the prism. 5.d. ____________________ 6. Find the volume of the box. 6. _____________________ 7. Flour in a cone-shaped container with radius 4 inches and depth 5.2 inches is poured into a box measuring 3 in. × 4 in. × 6 in. Give the volume of flour remaining in the cone to the nearest hundredth. © Addison Wesley Longman 7. _____________________ AWSM Foundations of Algebra and Geometry 75 Chapter 5 Test Form B (continued) Name _____________________________ 8. A can of sauce in the shape of a cylinder is 5.8 inches in diameter and 6.3 inches tall. a. A rectangular label covers the can. Give the area of this label. 8.a. ____________________ b. Find the volume of the can. 8.b. ____________________ 9. The rectangle shown is the base of a pyramid that has a height of 15 m. 15 m 8.1 m 8.1 m 6.7 m 6.7 m a. How many vertices does the pyramid have? 9.a. ____________________ b. How many faces? 9.b. ____________________ c. Find the area of the base. 9.c. ____________________ d. Find the volume of the pyramid. 9.d. ____________________ 10. Draw the front, top, and right orthographic views of the solid. (Use a separate sheet of paper if necessary.) 10. 11. Find the volume of the prism. 7 cm 9.5 cm 8 cm 16 cm 76 4 cm AWSM Foundations of Algebra and Geometry 11. _____________________ © Addison Wesley Longman Chapter 5 Performance Task Name _____________________________ Date ______________________________ On graph paper there are many ways to enclose an area of 10 squares. In the drawing below, 10 squares are enclosed by a perimeter of 16 units. Experiment with other 10-square areas. Do not use any fractional or partial squares. Find the smallest and largest perimeters that can enclose 10 of them. Find out whether every number in between these values is a possible perimeter for 10 squares. See how many different shapes you can make with area 10 and perimeter 18. Write a report about your findings and demonstrate them below. © Addison Wesley Longman AWSM Foundations of Algebra and Geometry 77 Quizzes for Superlesson 6-1 Quiz on 6-1A Name __________________________ Determine the ratio for the situation. 1. For every $100 in raffle tickets bought, the group donates $27 to charity. 1. _____________________ 2. Write the equivalent fraction in lowest terms for the ratio 12:54. 2. _____________________ 3. Write the decimal equivalent to the ratio 5:8. Round your answer to two places. 4. Six of ten students bought pencils. Write an equivalent ratio for this expression. Write the new ratio in words. Quiz on 6-1B 3. _____________________ 4. _____________________ Name __________________________ Which ratio is greater? 2. _____________________ IN IN GO T T T UNITE IN IN UNITE D D UNITE U CEN D WE TR U ST IN D WE TR LIBERTY 1996 D 1996 D T O NE O GO ICA 1996 NE D ST IN ICA 1996 LIBERTY D ATES of AM ST ER ST ICA S ER ST ST D 78 D WE TR U D WE TR U CEN ES of A TAT M LIBERTY 1996 4. NE D CEN GO GO LIBERTY 1996 O D WE TR U LIBERTY NE O D 3. ATES of AM ST LIBERTY 1996 GO D WE TR U ST ICA ST LIBERTY GO UNITE ATES of AM ST ER D WE TR U ER GO D 2. 27 green marbles out of 64 marbles or 18 green marbles out of 49 marbles D 1. _____________________ IN 1. $1.40 tax paid on $20.00 or $2.80 tax paid on $49.00 CEN Write a ratio comparing the number of heads to tails in the drawing above. 3. _____________________ Write a ratio comparing the number of tails to the total number of coins in the drawing above. 4. _____________________ AWSM Foundations of Algebra and Geometry © Addison Wesley Longman Quizzes for Superlesson 6-1 (continued) Quiz on 6-1C Name __________________________ 1. _____________________ 1. Write as a unit rate: 15 computers for 6 students Replace x with the number that correctly completes each statement. 2. 75 gallons 60 minutes x gallons 4 minutes × 1 hour = 1 hour 2. _____________________ 3. 32 words 60 minutes x words 3 minutes × 1 hour = 1 hour 3. _____________________ 4. Convert 240 miles per hour to miles per minute. 4. _____________________ 5. Convert 7 feet per minute to feet per hour. 5. _____________________ Quiz on 6-1D Name __________________________ Solve each problem. = 43 1. 9 a 2. 22 10 b = 15 2. _____________________ 3. 26 6.5 = 8x 3. _____________________ 4. 3 c = 18 30 4. _____________________ © Addison Wesley Longman 1. _____________________ AWSM Foundations of Algebra and Geometry 79 Name _____________________________ Test 6-1 Form A Date ______________________________ Determine the ratio for the situation. 1. _____________________ 1. Out of 30 flips of a coin, Jane got 19 heads. 2. Write each ratio as a fraction in lowest terms, a decimal, and a percentage. a. 28:40 2.a. ____________________ b. 7:9 2.b. ____________________ Fill in the blank to make equivalent ratios. 3. _____________________ 3. 9 dollars:1 day = _____ dollars:6 days 4. In a survey of a class 7 students answered that they are vegetarians and 25 answered that they are not vegetarians. a. Write a ratio for the number of vegetarian students to total number of students in this class. 4.a. ____________________ b. Write a ratio for the number of non-vegetarian students to total number of students in this class. 4.b. ____________________ Replace x with the number that correctly completes the statement. 5. 225 words 2 hours hour = x words × 601 minutes 1 minute 5. _____________________ 6. Convert 4 meters per second to meters per minute. 6. _____________________ Solve each proportion. 7. b 30 = 45 7. _____________________ 8. 45 7.5 = 18 x 8. _____________________ 9. An equation showing that two ratios are equal is a __________. (a) percentage (b) proportion (c) rate (d) not here 10. Which ratio is greater? 11 quarters out of 25 coins or 18 quarters out of 35 coins? 80 AWSM Foundations of Algebra and Geometry 9. _____________________ 10. _____________________ © Addison Wesley Longman Name _____________________________ Test 6-1 Form B Date ______________________________ Determine the ratio for the situation. 1. _____________________ 1. Out of 30 flips of a coin, Rick got 17 tails. 2. Write each ratio as a fraction in lowest terms, a decimal, and a percentage. a. 27:36 2.a. ____________________ b. 5:11 2.b. ____________________ Fill in the blank to make equivalent ratios. 3. _____________________ 3. 6 dollars:1 day = _____ dollars:11 days 4. In a survey of a class 6 students answered that they are vegetarians and 29 answered that they are not vegetarians. a. Write a ratio for the number of vegetarian students to total number of students in this class. 4.a. ____________________ b. Write a ratio for the number of non-vegetarian students to total number of students in this class. 4.b. ____________________ Replace x with the number that correctly completes the statement. 5. 315 beats 3 minutes x beats × 601 minute seconds = 1 second 5. _____________________ 6. Convert 0.4 miles per minute to miles per hour. 6. _____________________ Solve each proportion. = 83 7. c 24 8. 28 8.75 7. _____________________ = 16 x 8. _____________________ 9. An __________ is a ratio that compares quantitites having different units. 9. _____________________ (a) percentage (b) proportion (c) rate (d) not here 10. Which ratio is greater? 8 nickels out of 30 coins or 7 nickels out of 25 coins? 10. _____________________ © Addison Wesley Longman AWSM Foundations of Algebra and Geometry 81 Quizzes for Superlesson 6-2 Quiz on 6-2A Name ___________________________ Find the value of x in each figure. 1. 2. 958 x8 328 1. _____________________ x8 1188 978 2. _____________________ 688 3. 3. _____________________ 218 x8 288 4. The sum of the measures of two angles of a triangle is 1058. What is the measure of the third angle? Quiz on 6-2B 4. _____________________ Name ___________________________ 1. Is the pair of triangles similar? S S' R 6 18 18 6 R' 4 T' T 12 1. _____________________ The following pairs of figures are similar. Find the indicated missing values. 3. 2. 15 c 2. _____________________ 25 a 2.5 15 3. _____________________ 20 b 24 82 AWSM Foundations of Algebra and Geometry 15 © Addison Wesley Longman Quizzes for Superlesson 6-2 (continued) Quiz on 6-2C Name ___________________________ 1. Rectangle QRST is a reduction of rectangle ABCD. What is the scale factor? 32 ft A B Q 12 ft R 24 ft 9 ft T C S 1. _____________________ D 2. Triangle ADE is an enlargement of triangle ABC. What is the scale factor? A B D 9 C 21 2. _____________________ E 3. A rectangle has length 24 cm. Another rectangle is drawn using a scale factor of 5:8. What is the length of the second rectangle? 3. _____________________ 4. Solve the proportion 3 = 9 . t 15 Quiz on 6-2D 4. _____________________ Name ___________________________ 1. A triangle has sides of 9, 13, and 16. Is it a right triangle? 1. _____________________ The lengths of the legs of a right triangle are a and b. The length of the hypotenuse is c. Find the missing length in each of the following to the nearest hundredth. 2. a = 14, b = 18, c = 2. _____________________ 3. a = 9, b = 3. _____________________ 4. a = , c = 15 , b = 19, c = 26.45 © Addison Wesley Longman 4. _____________________ AWSM Foundations of Algebra and Geometry 83 Name _____________________________ Test 6-2 Form A Date ______________________________ Find the value of x in each figure. 1. 2. x8 1. _____________________ x8 1288 518 618 428 728 2. _____________________ The following pairs of figures are similar. Find the missing side lengths by using proportions. 3. x 4. 16 3. _____________________ 12 52 21 b 40 a 44 24 4. _____________________ 5. Triangle ABC is a reduction of triangle ADE. What is the scale factor? A B 16 m D C 5. _____________________ 28 m E 6. A map has a scale of 3 cm = 10 km. The distance between two cities is 38.1 km. How far apart are the cities on the map? 6. _____________________ The lengths of the legs of a right triangle are a and b . The length of the hypotenuse is c. Find the missing length in each of the following to the nearest hundredth. 7. a = 21, b = 34, c = 7. _____________________ 8. a = 8. _____________________ , b = 24, c = 29 9. a = 7.5, b = , c = 11.3 10. The ratio of corresponding lengths of sides of two figures is a . 9. _____________________ 10. ____________________ (a) scale factor (b) proportion (c) hypotenuse (d) not here 84 AWSM Foundations of Algebra and Geometry © Addison Wesley Longman Name _____________________________ Test 6-2 Form B Date ______________________________ Find the value of x in each figure. 1. 2. 788 548 628 x8 x8 1. _____________________ 588 1088 2. _____________________ The following pairs of figures are similar. Find the missing side lengths by using proportions. 3. 10 16 24 a 20 4. b 8 36 3. _____________________ 15 x 4. _____________________ 5. Triangle ADE is a reduction of triangle ABC. What is the scale factor? B 15 C D 9 E 5. _____________________ A 6. A map has a scale of 7 cm = 10 km. The distance between two cities is 53.9 km. How far apart are the cities on the map? 6. _____________________ The lengths of the legs of a right triangle are a and b . The length of the hypotenuse is c. Find the missing length in each of the following to the nearest hundredth. 7. a = 26, b = 31, c = 7. _____________________ 8. a = 8. _____________________ , b = 21, c = 28 9. a = 8.3, b = , c = 12.4 9. _____________________ 10. Two polygons are if they can be matched up so that corresponding angles are congruent and corresponding sides have the same ratio. (a) congruent © Addison Wesley Longman (b) proportional (c) similar 10. ____________________ (d) not here AWSM Foundations of Algebra and Geometry 85 Quizzes for Superlesson 6-3 Quiz on 6-3A Name ___________________________ Find these values using your calculator. 1. sin 628 1. ______________________ 2. tan 398 2. ______________________ 3. cos 518 3. ______________________ 4. Find the tangent ratio. B 10 A 6 C 8 a. for /A. 4.a. ____________________ b. for /B. 4.b. ____________________ a. for /D. 5.a. ____________________ b. for /E. 5.b. ____________________ 5. Find the tangent ratio. 103 F D 92 138.1 E Quiz on 6-3B Name ___________________________ Find the side given by the variable. Round answers to the nearest hundredth. 2. 1. 1. _____________________ 17 b c 418 358 28 2. _____________________ 4. 3. 5.3 238 508 d x 1 3. _____________________ 4. _____________________ 86 AWSM Foundations of Algebra and Geometry © Addison Wesley Longman Name _____________________________ Test 6-3 Form A Date ______________________________ Find these values using your calculator. 1. a. cos 228 b. sin 258 1.a. _______ 1.b. _______ 2. a. tan 158 b. cos 838 2.a. _______ 2.b. _______ 3. Find the tangent ratio. A 110.5 51 B C 98 a. for /A. 3. a. ____________________ b. for /C. 3. b. ____________________ a. for /D. 4. a. ____________________ b. for /E. 4. b. ____________________ 4. Find the tangent ratio. F 15 E 7 16.6 D Find the side given by the variable. 6. 5. 5. _____________________ 83 23.8 318 298 b 6. _____________________ d 7. 13 498 c 7. _____________________ 8. A rope at an angle of 428 runs from the ground to the top of a 51.4 ft tree. Find the length of the rope. 8. _____________________ 9. A person looks up at an angle of 248 from the horizontal to the top of a cliff. If the cliff is 109 meters tall, how far is the person standing from the base of the cliff? 9. _____________________ 10. The study of right triangles and their applications is called __________. (a) tangent (b) ratios © Addison Wesley Longman (c) trigonometry (d) not here 10. ____________________ AWSM Foundations of Algebra and Geometry 87 Name _____________________________ Test 6-3 Form B Date ______________________________ Find these values using your calculator. 1. a. cos 278 b. sin 238 1.a. _______ 1.b. _______ 2. a. tan 368 b. cos 868 2.a. _______ 2.b. _______ 3. Find the tangent ratio. C 43 74 A B a. for /A. 3. a. ____________________ b. for /C. 3. b. ____________________ a. for /D. 4. a. ____________________ b. for /E. 4. b. ____________________ 4. Find the tangent ratio. F 8 D 9 E Find the side given by the variable. 5. 6. 68 5. _____________________ 548 q 318 p 36.4 6. _____________________ 7. 18 358 r 7. _____________________ 8. A rope at an angle of 388 runs from the ground to the top of a 56.3 ft tree. Find the length of the rope. 8. _____________________ 9. A person looks up at an angle of 228 from the horizontal to the top of a cliff. If the cliff is 118 meters tall, how far is the person standing from the base of the cliff? 9. _____________________ 10. Trigonometry is the study of __________ and their application to problem solving. (a) right triangles 88 (b) ratios (c) calculators AWSM Foundations of Algebra and Geometry (d) not here 10. ____________________ © Addison Wesley Longman Name _____________________________ Chapter 6 Test Form A Date ______________________________ 1. Use the Pythagorean Theorem to find the value of x in each figure. 8 b. a. 1. a. ____________________ x 4 10 x 7 1. b. ____________________ 2. Which ratio does not belong? (a) 4:5 (b) 80% (c) 10:8 (d) 45 (e) 240 out of 300 2. _____________________ 3. James paid $8.47 for 7 pens and Muriel paid $12.87 for 11 pens. Which ratio of cost to pens is greater? 3. _____________________ 4. Write each as a fraction, a decimal, and a percentage. a. $15 out of every $75 is donated to charity. 4. a. ____________________ b. Eleven pens out of every twenty pens were black. 4. b. ____________________ Find the side given by the variable. Round answers to the nearest hundredth. 5. 81.2 198 f 5. _____________________ 6. 428 10.7 6. _____________________ d 9 7. c 578 7. _____________________ 8. A 12-ft rope is tied to the top of a pole and makes an angle of 538 with the pole. How far is the end of the rope from the pole? © Addison Wesley Longman 8. _____________________ AWSM Foundations of Algebra and Geometry 89 Chapter 6 Test Form A (continued) Name _____________________________ 9. Use the following fractions to complete the conversions. 2 pints 1 quart 1 gallon 4 quarts 1 pint 2 cups a. 8 gallons per minute = _____ cups per minute 9. a. ____________________ b. 5 cups per minute = _____ quarts per minute 9. b. ____________________ 10. A rectangle has a width of 16 ft. A second rectangle is formed using a scale factor of 5:4. What is the width of the second rectangle? 10. ____________________ Solve each proportion. x = 24 11. 15 45 11. ____________________ 17 = 30 12. 3.4 x 12. ____________________ 13. Find the missing angle measure. 13. ____________________ 588 x8 758 14. The pair of triangles is similar. Find the indicated missing values. 21 14 y 18 26 14. y = _______________ z = _______________ z 15. Find these values using your calculator. 90 a. sin 188 15. a. ___________________ b. tan 638 15. b. ___________________ c. cos 428 15. c. ___________________ AWSM Foundations of Algebra and Geometry © Addison Wesley Longman Name _____________________________ Chapter 6 Test Form B Date ______________________________ 1. Use the Pythagorean Theorem to find the value of x in each figure. x b. a. 1. a. ____________________ x 9 3 5 1. b. ____________________ 11 2. Which ratio does not belong? 3 (d) 10 (e) 150 out of 500 2. _____________________ 3. Michelle paid $7.84 for 8 pens and Larry paid $13.26 for 13 pens. Which ratio of cost to pens is greater? 3. _____________________ (a) 3:10 (b) 30% (c) 20:6 4. Write each as a fraction, a decimal, and a percentage. a. $20 out of every $80 is donated to charity. 4. a. ____________________ b. Seven pens out of every twenty pens were blue. 4. b. ____________________ Find the side given by the variable. Round answers to the nearest hundredth. 5. 49.3 5. _____________________ 658 c 6. 18.9 368 7. d 6. _____________________ m 718 14 7. _____________________ © Addison Wesley Longman AWSM Foundations of Algebra and Geometry 91 Chapter 6 Test Form B (continued) Name _____________________________ 8. A 14-ft rope is tied to the top of a pole and makes an angle of 348 with the pole. How far is the end of the rope from the pole? 8. _____________________ 9. Use the following fractions to complete the conversions. 2 pints 1 quart 1 gallon 4 quarts 1 pint 2 cups a. 7 gallons per minute = _____ cups per minute 9. a. ____________________ b. 9 cups per minute = _____ quarts per minute 9. b. ____________________ 10. A rectangle has a width of 32 ft. A second rectangle is formed using a scale factor of 7:8. What is the width of the second rectangle? 10. ____________________ Solve each proportion. 11. x 7 = 16 28 11. ____________________ 31 = 25 12. 6.2 x 12. ____________________ 13. Find the missing angle measure. 13. ____________________ x8 518 488 14. The pair of triangles is similar. Find the indicated missing values. 20 35 28 y = _______________ z = _______________ y 25 14. z 15. Find these values using your calculator. 92 a. cos 788 15. a. ___________________ b. sin 218 15. b. ___________________ c. tan 468 15. c. ___________________ AWSM Foundations of Algebra and Geometry © Addison Wesley Longman Chapter 6 Performance Task Name _____________________________ Date ______________________________ Make a scale model of a building, an airplane, or some other object of interest to you. You may use paper or pencil, clay, or any other kind of modeling material. Discuss in a paragraph how you used the concepts of this chapter to create your model. © Addison Wesley Longman AWSM Foundations of Algebra and Geometry 93 Quizzes for Superlesson 7-1 Quiz on 7-1A Name __________________________ Use the rules for Knucklebones on p. 522 of your textbook to write the score for each throw. 1. 2 eagles, 1 vulcan, and 1 dog 1. _____________________ 2. 2 princes, 1 eagle, and 1 vulcan 2. _____________________ 3. 1 eagle, 2 dogs, and 1 vulcan 3. _____________________ Use the bonus points to decide which throw seems less likely to happen. 4. _____________________ 4. Two pairs or four of the same face Quiz on 7-1B Name __________________________ Tell which event is more likely. 1. One with probability of 0.4 or one with probability of 4% 1. _____________________ 2. One with probability 75% or one with probability of 45 2. _____________________ A survey was sent out to 2000 individuals. Only 430 surveys were returned. 3. Write the probability that an individual returns the survey as a fraction. 3. _____________________ 4. Write the probability that an individual returns the survey as a decimal and a percentage. 4. _____________________ 94 AWSM Foundations of Algebra and Geometry © Addison Wesley Longman Quizzes for Superlesson 7-1 (continued) Quiz on 7-1C Name __________________________ 1. Think of rolling a six-sided die. a. Write the probability of rolling a 4. Give your answer as a fraction. 1.a. ____________________ b. Write the probability of rolling a number greater than 3. Give your answer as a percentage. 1.b. ____________________ c. Write the probability of rolling an odd number. Give your answer as a decimal. 1.c. ____________________ d. Write the probability of rolling a number greater than 4. Give your answer as a fraction. 1.d. ____________________ 2. Think of using a spinner with five equal regions labeled A, B, C, D, and E. Find each probability and write it as a percentage. a. landing on C 2.a. ____________________ b. landing on A, B, or D 2.b. ____________________ c. not landing on any letter in the word BED 2.c. ____________________ d. If you spin 25 times, how many times would you expect to get a B? 2.d. ____________________ Quiz on 7-1D Name __________________________ 1. Use the row of random numbers below. 88528 90556 51361 14725 60312 a. Count the number of odd digits. b. If you choose a digit at random from this row, what is the probability that the digit is odd? 1. a. ____________________ 1. b. ____________________ 2. Karl’s team wins 60% of its games. Suppose the team plays four games in one month. Use these random digits to simulate the games. 4831 2915 4656 4990 3352 0989 8906 8218 Let the digits from 1 to 6 stand for wins. Digits 7, 8, 9, and 0 are losses or ties. Read off 4 digits. Do this 8 times. From this simulation: 2. a. ____________________ a. What is the probability of winning all four games? b. What is the probability of winning at least two games? 2. b. ____________________ © Addison Wesley Longman AWSM Foundations of Algebra and Geometry 95 Name _____________________________ Test 7-1 Form A Date ______________________________ 1. Which event is more likely, one with probability 45%, or one with probability of 25 ? 1. _____________________ 2. Brian passes out a questionnaire to his classmates. There are 40 students in the class and 26 return the questionnaire. Write the probability that a student returns the questionnaire as a fraction and a percentage. 2. _____________________ 3. Tell whether the probability of finding a dollar on your way home from school today is closest to 0, 1, or 0.5. Explain your thinking. 3. _____________________ Think of rolling a six-sided die. 4. Write the probability of rolling a number less than 4. Give your answer as a percentage. 5. Write the probability of rolling a 2. Give your answer as a fraction. Suppose this spinner is used to award a prize. B 4. _____________________ 5. _____________________ D A C A A 6. Which letter are you most likely to land on? 6. _____________________ 7. Is the probability of spinning a B greater than, the same as, or less than the probability of spinning a C? 7. _____________________ 8. If you spin 32 times, how many times do you expect to land on B? 8. _____________________ 9. When you use real-life data to calculate probability, you are using __________. (a) experimental probability (b) theoretical probability (c) simulations (d) not here 10. Cheryl wins 30% of her chess games. She plays five games in one week. Use these random numbers to simulate her games. 78439 73316 34117 14621 87293 02964 70863 42859 Let the digits 1, 2, and 3 stand for games she wins. The other digits stand for losses or stalemates (draws). Read off five digits. Do this 8 times. From this simulation: 96 9. ____________________ a. What is the probability that she wins just one game? 10. a. _________________ b. What is the probability that she wins two or fewer games? 10. b. ________________ AWSM Foundations of Algebra and Geometry © Addison Wesley Longman Name _____________________________ Test 7-1 Form B Date ______________________________ 1. Which event is more likely, one with probability 55%, or one with probability of 35 ? 1. _____________________ 2. Sylvia passes out a questionnaire to her classmates. There are 32 students in the class and 12 return the questionnaire. Write the probability that a student returns the questionnaire as a fraction and a percentage. 2. _____________________ 3. Tell whether the probability of leaving your classroom before midnight today is closest to 0, 1, or 0.5. Explain your thinking. 3. _____________________ Think of rolling a six-sided die. 4. Write the probability of rolling a number greater than 4. Give your answer as a percentage. 5. Write the probability of rolling a 6. Give your answer as a fraction. Suppose this spinner is used to award a prize. A 4. _____________________ 5. _____________________ D E D B C D 6. Which letter are you most likely to land on? 7. Is the probability of spinning a B greater than, the same as, or less than the probability of spinning a C? 8. If you spin 40 times, how many times do you expect to land on A? 9. If you use dice or spinners to represent real-life outcomes, you are using __________. (a) experimental probability (b) theoretical probability (c) simulations (d) not here 10. Michelle wins 40% of her chess games. She plays five games in one week. Use these random numbers to simulate her games. 78439 73316 34117 14621 87293 02964 70863 42859 Let the digits 1 to 4 stand for games she wins. The other digits stand for losses or stalemates (draws). Read off five digits. Do this 8 times. From this simulation: 6. _____________________ 7. _____________________ 8. _____________________ 9. ____________________ a. What is the probability that she wins just one game? 10. a. _________________ b. What is the probability that she wins two or fewer games? 10. b. _________________ © Addison Wesley Longman AWSM Foundations of Algebra and Geometry 97 Quizzes for Superlesson 7-2 Quiz on 7-2A Name ___________________________ Consider all the possible outcomes when rolling a die and tossing a coin. 1. What is the probability of getting a 5 on the die and heads on the coin? 1. _____________________ 2. What is the probability of getting any combination with a 3 on the die? 2. _____________________ 3. What is the probability of getting any combination with a head on the coin? 3. _____________________ 4. A pizza parlor has 3 types of cheese, 4 types of meat, and 3 types of vegetable toppings. How many different pizzas can be made using one type each of cheese, meat, and vegetable toppings? 4. _____________________ Quiz on 7-2B Name ___________________________ 1. In how many ways can five objects be arranged in order? 1. _____________________ 2. Five people are in a contest. In how many ways can 1st and 2nd prize awards be given? 2. _____________________ Seven people are eligible for a prize. 3. In how many ways can 1st, 2nd, and 3rd-prizes be awarded? 3. _____________________ 4. What is the probability of guessing the winners in order? 4. _____________________ 98 AWSM Foundations of Algebra and Geometry © Addison Wesley Longman Quizzes for Superlesson 7-2 (continued) Quiz on 7-2C Name ___________________________ 1. In how many ways can 2 objects be chosen from a group of 5 objects? 1. _____________________ 2. In how many ways can three people be selected for a committee from a group of five people? 2. _____________________ 3. How many three-letter sets can you form from the word luck? 3. _____________________ 4. Suppose you are one person in a group of six people drawing for three concert tickets. What is the probability that you will receive a ticket? 4. _____________________ Quiz on 7-2D Name ___________________________ 1. A forecaster announced an 80% chance of clear skies. Write the odds in favor of clear skies. 1. _____________________ The odds against winning a prize in a contest are 9 to 1. 2. What is the probability of winning the prize? 2. _____________________ 3. If 100 people enter the contest, how many would you expect to not win a prize? 3. _____________________ 4. A poll taken after a movie showed that 9 out of 20 people enjoyed the film. What are the odds against enjoying the film? 4. _____________________ © Addison Wesley Longman AWSM Foundations of Algebra and Geometry 99 Name _____________________________ Test 7-2 Form A Date ______________________________ For exercises 1–2, consider all of the possible outcomes when rolling a die and tossing a coin. 1. What is the probability of getting a 3 on the die and a heads on the coin? 1. _____________________ 2. What is the probability of getting any combination with a 1 on the die? 2. _____________________ 3. A deli has 4 types of cheese, 5 types of meat, and 4 different rolls. How many different sandwiches can be made using one type each of cheese, meat, and roll? 3. _____________________ For exercises 4–6, seven people are eligible to be on a four-person panel. 4. In how many ways can the panel be formed if the order in which 4. _____________________ they are chosen does not matter? 5. What is the probability of guessing who the panel members will be? 5. _____________________ 6. If the four positions on the panel are unique, in how many ways can the four positions be filled? 6. _____________________ 7. Six people are in a contest. In how many ways can 1st- and 2ndplace awards be given? 7. _____________________ 8. A forecaster announced a 40% chance that a candidate will win an election. Write the odds in favor of the candidate winning. 8. _____________________ 9. A poll taken after a show indicated that 21 out of 25 people enjoyed the show. a. What are the odds in favor of a person enjoying the show? 9.a. ____________________ b. What are the odds against a person enjoying the show? 9.b. ____________________ c. What is the probability that a person enjoys the show? Give your answer as a percent. 9.c. ____________________ 10. If you roll a die and try to get a number less than 5, then 1 to 2 is the __________ . 10. ____________________ 100 (a) probability (b) odds in favor (c) odds against (d) not here AWSM Foundations of Algebra and Geometry © Addison Wesley Longman Name _____________________________ Test 7-2 Form B Date ______________________________ For exercises 1–2, consider all of the possible outcomes when rolling a die and tossing a coin. 1. What is the probability of getting an even number on the die and a tails on the coin? 1. _____________________ 2. What is the probability of getting any combination with heads on the coin? 2. _____________________ 3. A deli has 3 types of cheese, 5 types of meat, and 2 different rolls. How many different sandwiches can be made using one type each of cheese, meat, and roll? 3. _____________________ For exercises 4–6, eight people are eligible to be on a three-person panel. 4. In how many ways can the panel be formed if the order in which 4. _____________________ they are chosen does not matter? 5. What is the probability of guessing who the panel members will be? 5. _____________________ 6. If the three positions on the panel are unique, in how many ways can the three positions be filled? 6. _____________________ 7. Seven people are in a contest. In how many ways can 1st- and 2nd-place awards be given? 7. _____________________ 8. A forecaster announced a 30% chance that a candidate will win an election. Write the odds in favor of the candidate winning. 8. _____________________ 9. A poll taken after a show indicated that 13 out of 20 people enjoyed the show. a. What are the odds in favor of a person enjoying the show? 9.a. ____________________ b. What are the odds against a person enjoying the show? 9.b. ____________________ c. What is the probability that a person enjoys the show? Give your answer as a percent. 9.c. ____________________ 10. If you roll a die and try to get a number greater than 4, then 1 to 2 is the __________ . 10. ____________________ (a) probability (b) odds in favor (c) odds against (d) not here © Addison Wesley Longman AWSM Foundations of Algebra and Geometry 101 [Page 102 is blank.] Name _____________________________ Chapter 7 Test Form A Date ______________________________ 1. The following ratios are probabilities of events. 3, 3, 2, 1, 5 7 4 9 4 15 1. a. ___________________ a. Choose the event with the greatest probability. 1. b. ___________________ b. Choose the event with the least probability. 2. The odds against winning a prize in a contest are 3 to 2. If 100 people play the game, how many would you expect to win a prize? 2. _____________________ 3. A deli has 6 types of meat, 4 types of cheese, and 3 types of rolls. How many different sandwiches can be made using one type each of meat, cheese, and roll? 3. _____________________ 4. Use the spinner to find each probability. Give your answers in fraction form. D E B B A C B a. landing on B 4. a. ____________________ b. landing on C, D, or E 4. b. ____________________ c. not landing on E 4. c. ____________________ d. not landing on any letter in the word BAD. 4. d. ____________________ 5. To win a game, a player must roll a number less than 4 as the sum of two ordinary dice. What is the probability of winning on the next roll? 5. _____________________ 6. A bowler has hit a strike on 7 out of each 10 frames he plays. He picks this row of the random-number table to simulate what will happen in his next 25 frames. Digits from 1 to 7 stand for strikes and the others stand for any other score. 73256 02968 31129 66588 48126 What probability does the simulation show for getting a strike? © Addison Wesley Longman 6. _____________________ AWSM Foundations of Algebra and Geometry 103 Chapter 7 Test Form A (continued) Name _____________________________ 7. Two dice are rolled at the same time. a. What is the probability of getting a 5 and a 6? 7. a. ___________________ b. What is the probability of getting two 3’s? 7. b. ___________________ 8. A group of 4 men and 6 women are eligible to be on a 4-person panel. a. How many panels can be formed from this group? 8. a. ___________________ b. How many panels can be formed with only the women? 8. b. ___________________ c. How many panels can be formed with only the men? 8. c. ___________________ 9. How many ways can the letters of the word TREE be mixed in the wrong order? 10. What is the probability of hitting a number greater than 5? 12 9. _____________________ 10. ____________________ 6 9 1 3 4 5 7 11. The probability of an event is 35%. a. What is the probability the event won’t happen? 11. a. __________________ b. What are the odds in favor of the event? 11. b. __________________ 12. Eight people are in a contest. In how many ways can 1st-, 2ndand 3rd-prize awards be given? 12. ____________________ 13. A store owner distributed a questionnaire to 250 customers. Only 85 were returned. What is the probability that a customer returned the survey? Show the probability as a fraction, decimal, and percentage? 13. ____________________ 104 AWSM Foundations of Algebra and Geometry © Addison Wesley Longman Name _____________________________ Chapter 7 Test Form B Date ______________________________ 1. The following ratios are probabilities of events. 3, 4, 4, 1, 8 5 7 9 3 15 a. Choose the event with the greatest probability. 1. a. ___________________ b. Choose the event with the least probability. 1. b. ___________________ 2. The odds against winning a prize in a contest are 6 to 4. If 100 people play the game, how many would you expect to win a prize? 2. _____________________ 3. A deli has 5 types of meat, 5 types of cheese, and 4 types of rolls. How many different sandwiches can be made using one type each of meat, cheese, and roll? 3. _____________________ 4. Use the spinner to find each probability. Give your answers in fraction form. D E B B A C B a. landing on E 4. a. ____________________ b. landing on A, B, or C. 4. b. ____________________ c. not landing on A 4. c. ____________________ d. not landing on any letter in the word ABE. 4. d. ____________________ 5. To win a game, a player must roll a number greater than 9 as the sum of two ordinary dice. What is the probability of winning on the next roll? 5. _____________________ 6. A bowler has hit a strike on 8 out of each 10 frames she plays. She picks this row of the random-number table to simulate what will happen in her next 25 frames. Digits from 1 to 8 stand for strikes and the others stand for any other score. 88047 68960 52991 67703 29805 What probability does the simulation show for getting a strike? © Addison Wesley Longman 6. _____________________ AWSM Foundations of Algebra and Geometry 105 Chapter 7 Test Form B (continued) Name _____________________________ 7. Two dice are rolled at the same time. a. What is the probability of getting a 2 and a 4? 7. a. ___________________ b. What is the probability of getting two 4’s? 7. b. ___________________ 8. A group of 5 women and 6 men are eligible to be on a 5-person panel. a. How many panels can be formed from this group? 8. a. ___________________ b. How many panels can be formed with only the men? 8. b. ___________________ c. How many panels can be formed with only the women? 8. c. ___________________ 9. How many ways can the letters of the word AFAR be mixed in the wrong order? 9. _____________________ 10. What is the probability of hitting a number less than 7? 12 10. ____________________ 6 9 1 3 4 5 7 11. The probability of an event is 85%. a. What is the probability the event won’t happen? 11. a. __________________ b. What are the odds in favor of the event? 11. b. __________________ 12. Seven people are in a contest. In how many ways can 1st- and 2nd-prize awards be given? 12. ____________________ 13. A restaurant manager distributed a questionnaire to 400 customers. Only 96 were returned. What is the probability that a customer returned the survey? Show the probability as a fraction, decimal, and percentage. 13. ____________________ 106 AWSM Foundations of Algebra and Geometry © Addison Wesley Longman Name _____________________________ Chapter 7 Performance Task Date ______________________________ The spinner shown below has three equal sections labeled A, B, and C. Suppose a person spins three times. Which is more likely: to get each letter exactly once in any order, or to get the same letter all three times? In the space below, show the possibilities for each situation using at least two methods from this chapter. Find and compare the probabilities. Discuss your results. B A C Complete the list. Getting Each Letter Exactly Once Complete the list. Getting Same Letter Each Time 1. B A C 1. A A A © Addison Wesley Longman AWSM Foundations of Algebra and Geometry 107 Quizzes for Superlesson 8-1 Quiz on 8-1A Name __________________________ Sketch a graph showing how the quantities change in relation to each other. 1. the price of a drink; the number of drinks you can buy for $10 1. 2. the age of a puppy; the puppy’s weight 2. 3. the speed of a car accelerating; time 3. 4. Name a quantity that the area of a circle depends on. 4. ____________________ 108 AWSM Foundations of Algebra and Geometry © Addison Wesley Longman Quizzes for Superlesson 8-1 (continued) Quiz on 8-1B Name __________________________ Complete each table of values. 1. y = 3x + 7 x –3 –1 y 2. y = x2 + 1 x y 1. Complete the table. 0 2 4 5 2. Complete the table. –2 3. r = 12c – 5 c –1 –1 0 1 2 3. Complete the table. 0 3 7 10 r 4. Give the equation that relates the variables. x –1 0 3 7 10 y 2 0 –6 –14 –20 4. _____________________ Quiz on 8-1C Name __________________________ 1. Graph the equation y = 2x + 5 1. y 10 x 10 210 210 Use the graph of y = –x + 4 to find 2. the solution to each equation. y 3. 10 4. 210 0 –1 = –x + 4 2. _____________________ 7 = –x + 4 3. _____________________ 2 = –x + 4 4. _____________________ x 10 210 © Addison Wesley Longman AWSM Foundations of Algebra and Geometry 109 Name _____________________________ Test 8-1 Form A Date ______________________________ Sketch a graph showing how the quantities change in relation to each other. 1. the price of snacks; the number of snacks you can buy for $5.00 1. 2. the speed at which you drive; length of time it takes you to drive 2. 200 miles Complete each table of values. 3. y = 4x – 1 3. Complete the table. x –2 –1 0 1 2 3 y 4. Complete the table. 4. y = 2(x – 3) x –3 –1 0 1 2 3 y 5. Give the equation that relates the variables. 110 x –7 –3 0 1 2 4 y –10 –6 –3 –2 –1 1 AWSM Foundations of Algebra and Geometry 5. _____________________ © Addison Wesley Longman Test 8-1 Form A (continued) Name Graph each equation. 7. y = –x – 3 6. y = 3x + 4 y 5 10 x 10 210 6.–7. Graph the equations to the left. 210 y 25 5 x 25 8. The cost to a company to produce an item is a $120 start-up cost 8.a. ____________________ plus $10 per item produced. 8.b. 500 a. Let y = total cost and let x = number of items produced. Write an equation expressing the relationship between x and y. y 400 300 b. Graph the equation. 200 c. How many items are produced when the cost is $280? 100 5 10 15 x 25 20 8.c. ____________________ 9. Graph y = x2 – 4. 9. 5 y 25 5 x 25 10. When the value of y depends on the value of x, x is called ____. (a) the dependent variable (c) the independent variable © Addison Wesley Longman (b) the change (d) not here 10. _____________________ AWSM Foundations of Algebra and Geometry 111 Name _____________________________ Test 8-1 Form B Date ______________________________ Sketch a graph showing how the quantities change in relation to each other. 1. the amount of money you spend; the number of pencils you can buy 1. 2. the speed at which you type; the number of pages you can type in an hour 2. Complete each table of values. 3. y = 3x + 4 x 3. Complete the table. –2 –1 0 1 2 3 y 4. Complete the table. 4. y = 4(x – 2) x –3 –1 0 1 2 3 y 5. Give the equation that relates the variables. 112 x –8 –5 0 1 2 5 y –4 –1 4 5 6 9 AWSM Foundations of Algebra and Geometry 5. _____________________ © Addison Wesley Longman Test 8-1 Form B (continued) Name Graph each equation. 7. y = –x + 2 6. y = 4x – 2 y 5 10 x 10 210 6.–7. Graph the equations to the left. 210 y 25 5 x 25 8. The cost to a company to produce an item is a $150 start-up cost 8.a. ____________________ plus $20 per item produced. 8.b. 500 a. Let y = total cost and let x = number of items produced. Write an equation expressing the relationship between x and y. y 400 300 b. Graph the equation. 200 c. How many items are produced when the cost is $410? 100 5 10 15 x 25 20 8.c. ____________________ 9. Graph y = x2 – 2. 9. 5 y 25 5 x 25 10. When the value of y depends on the value of x, y is called ____. (a) the dependent variable (c) the independent variable © Addison Wesley Longman (b) the change (d) not here 10. _____________________ AWSM Foundations of Algebra and Geometry 113 Quizzes for Superlesson 8-2 Quiz on 8-2A Name ___________________________ Tell whether each function is linear. 1. 2. Cost of Purchase ($) 2.00 4.00 8.00 10.00 12.00 Sales Tax ($) 0.12 0.24 0.48 0.60 0.72 1 3 4 5 6 6 18 24 30 36 Number of people attending concert Total price paid for tickets ($) 3. 5 2. _____________________ 3. _____________________ y 25 1. _____________________ 5 x 25 4. 5 4. _____________________ y 25 5 x 25 114 AWSM Foundations of Algebra and Geometry © Addison Wesley Longman Quizzes for Superlesson 8-2 (continued) Quiz on 8-2B Name ___________________________ Give the slope of the line. 5 y a 25 5 x b 25 1. line a 1. _____________________ 2. line b 2. _____________________ Find the slope of the line. 3. the line through (2, 5) and (–1, –4) 3. _____________________ 4. the line through (–4, 2) and (–6, 7) 4. _____________________ Use the slope and y-intercept to graph the line. 5. y = –2x + 3 5. 5 y 25 5 x 25 © Addison Wesley Longman AWSM Foundations of Algebra and Geometry 115 Name _____________________________ Test 8-2 Form A Date ______________________________ Tell whether each function is linear. 1. 2. Number of hours worked 1 2 3 4 6 Number of tasks completed 8 16 20 28 44 Age of plant (wk) 10 12 14 16 18 Height of plant (cm) 12 15 18 21 24 3. 5 2. _____________________ 3. _____________________ y 25 1. _____________________ 5 x 25 4. 5 4. _____________________ y 25 5 x 25 116 AWSM Foundations of Algebra and Geometry © Addison Wesley Longman Test 8-2 Form A (continued) Name Give the y-intercept of the line. 5 y b 25 5 x a 25 5. line a 5. _____________________ 6. line b 6. _____________________ Find the slope of the each line. 7. the line through (4, –2) and (10, 1) 7. _____________________ 8. the line through (–3, 1) and (–2, –2) 8. _____________________ 9. A rental store charges $20 plus $6 an hour to rent an item. a. Write an equation expressing the cost as a function of the number of hours. 9.a. ____________________ b. Give the slope and y-intercept of this equation. 9.b. ____________________ c. Graph the equation. 9.c. 100 y 80 60 40 20 2 4 6 x 10 8 10. A function that is graphed as a straight line is __________. (a) independent © Addison Wesley Longman (b) linear (c) dependent (d) not here 10. ____________________ AWSM Foundations of Algebra and Geometry 117 Name _____________________________ Test 8-2 Form B Date ______________________________ Tell whether each function is linear. 1. 2. Number of hours worked 2 4 6 8 10 Number of dollars earned 15 30 45 60 75 Age of dog (months) 6 8 10 12 14 Weight of dog (lb) 24 28 32 35 37 3. 5 25 2. _____________________ 3. _____________________ y 0 1. _____________________ 5 x 25 4. 5 25 0 4. _____________________ y 5 x 25 118 AWSM Foundations of Algebra and Geometry © Addison Wesley Longman Test 8-2 Form B (continued) Name Give the y-intercept of the line. 5 y a 25 0 5 x b 25 5. line a 5. _____________________ 6. line b 6. _____________________ Find the slope of the each line. 7. the line through (3, 8) and (12, 5) 7. _____________________ 8. the line through (–3, –1) and (–1, 3) 8. _____________________ 9. A rental store charges $10 plus $8 an hour to rent an item. a. Write an equation expressing the cost as a function of the number of hours. 9.a. ____________________ b. Give the slope and y-intercept of this equation. 9.b. ____________________ c. Graph the equation. 9.c. 100 y 80 60 40 20 2 4 6 x 10 8 10. A function that is graphed as a straight line is __________. (a) linear (b) dependent © Addison Wesley Longman (c) independent (d) not here 10. ____________________ AWSM Foundations of Algebra and Geometry 119 Quizzes for Superlesson 8-3 Quiz on 8-3A Name ___________________________ Determine whether each is a linear function or a nonlinear function. 1. y = 2 – x + 3x 2 1. _____________________ 2. y = 7 – 13x 2. _____________________ 3. Which of the following is the correct equation of the graph? 5 y (a) y = 2x + 1 3. _____________________ (b) y = 2x2 (c) y = –2x 2 25 5 x (d) y = –2x 25 Quiz on 8-3B Name ___________________________ Identify the function as linear, quadratic, square root, or exponential. 1. y = 0.4 x 1. _____________________ 2. 5x = y 2. _____________________ 3. y = 2x 2 − 5 3. _____________________ Graph each equation. 4. y = x+2 5. 5 25 120 4.–5. Graph the equations to the left. y 10 y 5 25 y = 2 x−1 x 25 AWSM Foundations of Algebra and Geometry 0 5 x © Addison Wesley Longman Name _____________________________ Test 8-3 Form A Date ______________________________ Identify the function as linear, quadratic, square root, or exponential. 1. y = 3x 2 − 2x +1 2. y = 0.8 x 1. _________ 2. _________ 3. y = 7x 4. y = 0.1x 3. _________ 4. _________ 5. y = − 17 x 2 5. _____________________ Graph each function. y = −2x 2 6. 7. 5 y = 4 x +1 6.–7. Graph the equations to the left. y 10 y 25 5 x 25 25 5 0 x 8. A ball dropped from a height of 48 feet rebounds to a height of 36 feet. Each bounce is proportional to the previous one according to the equation y = 48(0.75) b, where b is the number of bounces. a. Make a table of values showing the maximum height of the first five bounces. Bounce 1 2 3 4 5 8.a. Complete the table. 8.b. 50 y 40 30 20 Maximum height (ft) 10 b. Graph bounce height as a function of bounce number. c. What type of function have you graphed? 0 1 2 3 x 5 4 8.c. ____________________ 9. Graphs of quadratic functions are called __________. (a) parabolas © Addison Wesley Longman (b) lines (c) exponential (d) not here 9. _____________________ AWSM Foundations of Algebra and Geometry 121 Name _____________________________ Test 8-3 Form B Date ______________________________ Identify the function as linear, quadratic, square root, or exponential. 1. y = 5x 2. y = 2.3x 1. _________ 2. _________ 3. y = 2x 2 − 5x + 3 4. y = 0.9 x 3. _________ 4. _________ 5. y = 3x – 4 5. _____________________ Graph each function. y = 2 − x2 6. 7. 5 y=3 x+2 6.–7. Graph the equations to the left. y 10 y 25 5 x 25 25 0 5 x 8. A ball dropped from a height of 125 feet rebounds to a height of 8.a. Complete the table. 100 feet. Each bounce is proportional to the previous one 8.b. according to the equation y = 125(0.8) b, where b is the number 100 of bounces. 80 a. Make a table of values showing the maximum height of the first five bounces. Bounce 1 2 3 4 5 Maximum height (ft) b. Graph bounce height as a function of bounce number. 60 40 20 0 1 2 3 4 5 8.c. ____________________ c. What type of function have you graphed? 9. A parabola is the graph of a(n) __________ function. (a) exponential (b) quadratic (c) square root (d) not here 122 AWSM Foundations of Algebra and Geometry 9. _____________________ © Addison Wesley Longman Name _____________________________ Chapter 8 Test Form A Date ______________________________ Tell whether each function is a linear, quadratic, square root, or exponential function. 1. 5 x = y 2. y = 3 x +3 1. __________ 2. _________ y = 9 − 2x 3. __________ 4. _________ 3. y = 5x 2 − x +1 4. 5. y = −(0.3) x+1 6. 2x + 5y = 21 7. x 1 4 9 16 25 36 y 1 2 3 4 5 6 8. 5 5. __________ 6. _________ 7. _____________________ 8. _____________________ y 25 5 x 25 9. Use the equation y = −2x + 25 . 9.a. ____________________ a. Name the dependent and independent variable. 9.b. ____________________ b. Give the slope of the line and its y-intercept. 9.c. 5 c. Use the slope of the line and its y-intercept to graph the line. y 25 5 x 25 10. Find the slope of the line containing the points. a. (–4, 3) and (–3, 1) 10.a. ___________________ b. (5, –2) and (1, 1) 10.b ___________________ c. (2, 4) and (–6, 4) 10.c. ___________________ d. (–3, 1) and (4, –3) 10.d ___________________ © Addison Wesley Longman AWSM Foundations of Algebra and Geometry 123 Chapter 8 Test Form A (continued) Name _____________________________ 11. The cost to produce items for a firm is a $50 start-up cost plus $8 per item. 11.a. ___________________ 11.b. Let y = the total cost Let x = the number of items 250 y 200 a. Write y as a function of x. 150 b. Graph this function. 100 c. How many items are produced when the cost is $106? 50 0 5 10 15 20 x 25 11.c. ___________________ Graph the equations. 12. y = 2x 2 + 3 13. y = 2 x + 3 y 10 5 25 25 0 5 x 12.–13. Graph the equations to the left. y 5 x 25 14. The height of a ball dropped from a 32 ft tall tree is found by the 14.a. h equation h = −16t 2 + 32 where t is the number of seconds. a. Graph h as a function of t. 40 b. Give the height of the ball at t = 1. 30 c. Give the length of time the ball is in the air. 20 10 1 t 2 14.b. __________________ 14.c. __________________ 15. Name a quantity that the price of a box of cereal depends on. 124 AWSM Foundations of Algebra and Geometry 15. _____________________ © Addison Wesley Longman Name _____________________________ Chapter 8 Test Form B Date ______________________________ Tell whether each function is a linear, quadratic, square root, or exponential function. 1. y = 4 x−5 2. 7 x = y 1. __________ 2. _________ 3. y = −7x 2 + 5x −12 4. y = −(0.9) x − 1 3. __________ 4. _________ 5. y = 4 − 8x 6. 3x + 4y = 24 5. __________ 6. _________ 7. x –2 –1 0 1 2 3 y 8 4 0 –4 –8 –12 8. 5 7. _____________________ y 25 8. _____________________ 5 x 25 9. Use the equation y = −3x + 23 . 9.a. ____________________ a. Name the dependent and independent variable. 9.b. ____________________ b. Give the slope of the line and its y-intercept. 9.c. 5 y c. Use the slope of the line and its y-intercept to graph the line. 25 5 x 25 10. Find the slope of the line containing the points. a. (–5, –3) and (2, –3) 10.a. ___________________ b. (–4, 2) and (–2, –6) 10.b. ___________________ c. (–3, –1) and (1, 2) 10.c. ___________________ d. (3, –3) and (1, –5) 10.d. ___________________ © Addison Wesley Longman AWSM Foundations of Algebra and Geometry 125 Chapter 8 Test Form B (continued) Name _____________________________ 11. The cost to produce items for a firm is a $60 start-up cost plus $5 per item. 11.a. ___________________ 11.b. Let y = the total cost Let x = the number of items 250 y 200 a. Write y as a function of x. 150 b. Graph this function. 100 c. How many items are produced when the cost is $135? 50 0 5 10 15 20 x 25 11.c. ___________________ Graph the equations. 12. y = 3x 2 − 2 5 25 13. y = 2 x + 2 y 5 5 x 25 25 12.–13. Graph the equations to the left. y 5 x 25 14. A ball dropped from a height of 128 ft is found by the equation h = −16t 2 + 128 where t is the number of seconds. 14.a. 200 h a. Graph h as a function of t. b. Give the height of the ball at t = 1. 100 c. Give the length of time the ball is in the air. 0 1 2 3 4 t 5 14.b. __________________ 14.c. __________________ 15. Name a quantity that the weight of a dining table depends on. 126 AWSM Foundations of Algebra and Geometry 15. _____________________ © Addison Wesley Longman Chapter 8 Performance Task Name _____________________________ Date ______________________________ Draw sketches of places around your school that have slope and estimate each slope. For each sketch, explain how you got your estimate by writing a paragraph or labeling your sketch. Your explanation should be directed to the principal so you need to impress him or her with your vocabulary from this chapter. © Addison Wesley Longman AWSM Foundations of Algebra and Geometry 127 [Page 128 is blank.] Name _____________________________ Test on Chapters 1-2 Form A Date ______________________________ Write your answer in the blank space provided. If your answer is too long, use the answer blank to indicate where your answer can be found (left side, back side, attached page, etc.). 1. It was 62°F at 10:00 a.m. and 81°F at 2:00 p.m. a. Show these two temperatures on a number line. 1.a. b. How much did the temperature increase between 10:00 a.m. and 2:00 p.m.? 1.b. ____________________ c. Where on the number line will you find the coordinates for temperatures that are colder than 57°F and warmer than 22°F? 1.c. ____________________ 2.a. 2. a. Plot on the graph and label the points A(2, –3), B(–2, 0), C(1, 4). 5 y 25 5 x 25 b. Plot and label point D which is 1 unit left and 2 units down from point C. c. Which of the points A, B, C, or D is on the vertical axis? 2.b. Use the coordinate grid above. 2.c. ____________________ 3. The table shows the temperature on five days. 1 A B C D E F G Day 1 2 3 4 5 mean 81 76 75 83 87 2 Temperature a. Which cell shows the temperature on Day 3? 3.a. ____________________ b. Which cells would you use to find the mean temperature for all 5 days? 3.b. ____________________ c. Find the value for cell G2. 3.c. ____________________ 4. Julie kept a record of her test scores for 9 tests. Find the range, mode, and median of her test scores: 85, 79, 81, 87, 94, 83, 87, 96, 84 © Addison Wesley Longman 4. _____________________ AWSM Foundations of Algebra and Geometry 129 Test on Chapters 1-2 Form A (Continued) Name _____________________________ 5. Percentage of TV households tuned to the game Super Bowl 50 a. What information is shown on the horizontal axis? 5.a. ____________________ b. Could you make a circle graph with this information? Explain. 5.b. ____________________ 40 30 20 10 1967 1974 1982 1989 1994 Years Calculate. 6. 4(5 2 – 12) 7. (–6) + √ 9 – 2(–4) 6. _________ 7.___________ 8. 36 ÷ 9 + 6 9. (4 – 11)6 8. _________ 9.___________ 10. Write an algebraic expression for twice the width (w), increased by 3 feet. 10. ____________________ Simplify. 11. 3(x + 4) + 7(–2x + 1) 12. (6x2 – 5) + (2x2 + 6) 11. ________ 12.__________ 13. (2x2 + 5x – 4) – (2x – 1) 14. (5x – 3)2 13. ________ 14.__________ 15. Ted is working with algebra tiles. a. What expression do his tiles represent? b. Draw a picture of tiles to represent the opposite of this expression. 15.a. ___________________ 15.b. c. What expression does your picture of the opposite represent? 15.c. ___________________ 16. The expression 0.27 + 0.18n, where n is the number of minutes, 16.a. ___________________ gives the cost of a long distance phone call in dollars. How 16.b. ___________________ much will a call cost if you talk for a. 12 minutes? 130 b. 20 minutes? AWSM Foundations of Algebra and Geometry c. 47 minutes? 16.c. ___________________ © Addison Wesley Longman Name _____________________________ Test on Chapters 1-2 Form B Date ______________________________ Write your answer in the blank space provided. If your answer is too long, use the answer blank to indicate where your answer can be found (left side, back side, attached page, etc.). 1. It was 54°F at 10:00 a.m. and 79°F at 2:00 p.m. a. Show these two temperatures on a number line. 1.a. b. How much did the temperature increase between 10:00 a.m. and 2:00 p.m.? 1.b. ____________________ c. Where on the number line will you find the coordinates for temperatures that are colder than 84°F and warmer than 60°F? 2. a. Plot on the graph and label the points A(–3, –3), B(2, 4), C(0, –3). 1.c. ____________________ 2.a. 5 y 25 5 x 25 b. Plot and label point D which is 1 unit right and 3 units up from point A. c. Which of the points A, B, C, or D is on the vertical axis? 2.b. Use the coordinate grid above. 2.c. ____________________ 3. The table shows the temperature on five days. 1 A B C D E F G Day 1 2 3 4 5 mean 59 73 70 68 67 2 Temperature a. Which cell shows the temperature on Day 2? 3.a. ____________________ b. Which cells would you use to find the mean temperature for all 5 days? 3.b. ____________________ c. Find the value for cell G2. 3.c. ____________________ 4. James kept a record of his test scores for 9 tests. Find the range, mode, and median of his test scores: 91, 88, 93, 81, 91, 76, 79, 89, 83 4. _____________________ © Addison Wesley Longman AWSM Foundations of Algebra and Geometry 131 Test on Chapters 1-2 Form B (Continued) Name _____________________________ 5. Percentage of TV households tuned to the game Super Bowl 50 a. What information is shown on the vertical axis? 5.a. ____________________ b. Does this graph show the actual number of people who watched the Super Bowl on TV in 1982? Explain. 5.b. ____________________ 40 30 20 10 1967 1974 1982 1989 1994 Years Calculate. 6. 7(3 2 – 4) 7. (–8) + √ 16 – 3(–2) 6. _________ 7.___________ 8. 48 ÷ 8 + 5 9. (4 – 14)4 8. _________ 9.___________ 10. Write an algebraic expression for twice the width (w), increased by 7 feet. 10. ____________________ Simplify. 11. 4(x + 3) + 8(–2x + 3) 12. (7x2 – 8) + (2x2 + 5) 11. ________ 12.__________ 13. (4x2 + 5x – 6) – (3x – 2) 14. (4x – 7)3 13. ________ 14.__________ 15. Jamie is working with algebra tiles. a. What expression do her tiles represent? 15.a. ___________________ 15.b. b. Draw a picture of tiles to represent the opposite of this expression. c. What expression does your picture of the opposite represent? 15.c. ___________________ 16. The expression 0.24 + 0.17n, where n is the number of minutes, 16.a. ___________________ gives the cost of a long distance phone call in dollars. How 16.b. ___________________ much will a call cost if you talk for a. 14 minutes? 132 b. 25 minutes? AWSM Foundations of Algebra and Geometry c. 51 minutes? 16.c. ___________________ © Addison Wesley Longman Name _____________________________ Test on Chapters 1-4 Form A Date ______________________________ 1. Super Bowl XXIX Ticket Share League office 25% a. What two sectors together receive 40% of the sale of the tickets? NFC team 17.5% Other 25 member clubs 30% 1.a. ____________________ b. If a ticket sold for $200, how much 1.b. ____________________ of the sale would the AFC team receive? AFC team 17.5 % Host team 10% 2. The table shows Marcus’s scores on 5 tests. A B C D E F G 1 Test 1 2 3 4 5 mean 2 Score 84 91 93 87 76 a. Which cell shows Marcus’s score on Test 4? 2.a. ____________________ b. Which cells would you use to find his total score on the tests? 2.b. ____________________ c. Find the value for cell G2. 2.c. ____________________ 3. Make a stem-and-leaf diagram for the fines for traffic violations: $92, $84, $110, $109, $107, $96, $81, $92, $110, $119, $98, $105, $102. 4. Pauline kept a record of her past 9 test scores. Find the range, mode, and median of her test scores: 75, 93, 84, 89, 93, 91, 85, 79, 81 © Addison Wesley Longman 3. 4. _____________________ AWSM Foundations of Algebra and Geometry 133 Test on Chapters 1-4 Form A (Continued) Name _____________________________ Calculate. 5. 9(5 2 – 17) 5. _____________________ 6. (–4) + 7 + (–9) – 2 6. _____________________ 7. (5 – 14)3 7. _____________________ 8. 60 ÷ 2 + 4 × 3 8. _____________________ 9. Write an algebraic expression for half the length (l ), increased by 3 yards. 9. _____________________ 10. (4x2 + 7x – 12) – (x2 – x + 1) 10. ____________________ 11. (6x – 4) + 8(–3x + 1) – 5(x – 5) 11. ____________________ 12. (3x2 + 5) – 3(2x – 2) 12. ____________________ 13. The expression 0.31 + 0.22x, where x is the number of minutes, gives the cost of a long distance call. How much will a call cost if you talk for a. 17 minutes? 13.a. __________________ b. 35 minutes? 13.b. __________________ c. 1 hour? 13.c. __________________ Find the image of each point after the given translation. 14. B(4, –5); <–5, –1> 14. ____________________ 15. D(–3, 6); <1, –3> 15. ____________________ 16. G(–5, –2); <–3, 4> 16. ____________________ 134 AWSM Foundations of Algebra and Geometry © Addison Wesley Longman Test on Chapters 1-4 Form A (Continued) Name _____________________________ Name the coordinates of the image if the original point is reflected over the indicated axis. 17. H(–4, 5); x-axis 17. ____________________ 18. J(–6, 2); y-axis 18. ____________________ 19. Draw the other half of the figure so that the line is a line of symmetry. 19. 20. Decide whether to slide, slide and flip, or slide and turn Figure A to fit on Figure B. A B 20. ____________________ 21. Give a rotation that is the same as a rotation of 70˚ clockwise. 21. ____________________ Find the missing elements in each of the following patterns. 22. 3, –6, 12, –24, 48, _____, _____, _____ 22. ____________________ 23. 4, 9, 14, 19, 24, _____, _____, _____ 23. ____________________ Fill in the missing information in the chart. Expression 24. 3(2n + 1) 25. (n + 1)(n + 3) 26. © Addison Wesley Longman n=1 n=2 n=3 n=4 n=5 2 5 8 11 14 AWSM Foundations of Algebra and Geometry 135 Test on Chapters 1-4 Form A (Continued) Name _____________________________ Use the formulas to compute each value. 27. I = prt; p = 750, r = 0.08, t = 3 27. ____________________ 28. P = 2 l + 2w; l = 15, w = 9 28. ____________________ Solve each equation. 29. –0.4x = 5.6 29. ____________________ 30. 5x + 7 = 42 30. ____________________ 31. 2x – 5 = –13 31. ____________________ 32. –4x = 12 32. ____________________ 33. 5.9 + x = 24.2 33. ____________________ 34. Write the equation modeled by the equation box. Solve the equation. 34. ____________________ 35. Solve 3(x – 5) = 27. 35. ____________________ 7 136 AWSM Foundations of Algebra and Geometry © Addison Wesley Longman Name _____________________________ Test on Chapters 1-4 Form B Date ______________________________ 1. Super Bowl XXIX Ticket Share League office 25% a. What two sectors together receive over 50% of the sale of the tickets? NFC team 17.5% Other 25 member clubs 30% 1.a. ____________________ 1.b. ____________________ b. If a ticket sold for $300, how much of the sale would the NFC team receive? AFC team 17.5 % Host team 10% 2. The table shows Edith’s scores on 5 tests. A B C D E F G 1 Test 1 2 3 4 5 mean 2 Score 84 91 93 87 76 a. Which cell shows Edith’s score on Test 3? 2.a. ____________________ b. Which cells would you use to find her total score on the tests? 2.b. ____________________ c. Find the value for cell G2. 2.c. ____________________ 3. Make a stem-and-leaf diagram for the fines for traffic violations: $95, $87, $113, $112, $110, $97, $84, $95, $113, $117, $101, $108, $105. 4. Pauline kept a record of her past 9 test scores. Find the range, mode, and median of her test scores: 75, 81, 84, 89, 93, 91, 85, 79, 81 © Addison Wesley Longman 3. 4. _____________________ AWSM Foundations of Algebra and Geometry 137 Test on Chapters 1-4 Form B (Continued) Name _____________________________ Calculate. 5. 8(5 2 – 16) 5. _____________________ 6. (–2) + 6 + (–8) – 3 6. _____________________ 7. (6 – 14)3 7. _____________________ 8. 50 ÷ 2 + 3 × 6 8. _____________________ 9. Write an algebraic expression for twice the length ( l ), decreased by 4 yards. 9. _____________________ 10. (x2 + 6x – 12) – (4x2 – x + 4) 10. ____________________ 11. 8(x – 1) + 6(–3x + 4) – 3(x – 5) 11. ____________________ 12. (2x2 + 7) – 4(3x – 1) 12. ____________________ 13. The expression 0.26 + 0.23x, where x is the number of minutes, gives the cost of a long distance call. How much will a call cost if you talk for a. 15 minutes? 13.a. __________________ b. 37 minutes? 13.b. __________________ c. 1 hour? 13.c. __________________ Find the image of each point after the given translation. 14. C(–2, 4); <1, –3> 14. ____________________ 15. E(–2, –5); <–4, 3> 15. ____________________ 16. H(3, –4); <–1, –5> 16. ____________________ 138 AWSM Foundations of Algebra and Geometry © Addison Wesley Longman Test on Chapters 1-4 Form B (Continued) Name _____________________________ Name the coordinates of the image if the original point is reflected over the indicated axis. 17. H(–3, 6); x-axis 17. ____________________ 18. J(–4, 5); y-axis 18. ____________________ 19. Draw the other half of the figure so that the line is a line of symmetry. 19. 20. Decide whether to slide, slide and flip, or slide and turn Figure A to fit on Figure B. 20. ____________________ A B 21. ____________________ 21. Give a rotation that is the same as a rotation of 220˚ counterclockwise. Find the missing elements in each of the following patterns. 22. 3, 8, 13, 18, 23, _____, _____, _____ 22. ____________________ 23. 2, –6, 18, –54, 162, _____ 23. ____________________ Fill in the missing information in the chart. Expression 24. 2(3n + 1) 25. (n + 1)(n + 2) 26. © Addison Wesley Longman n=1 n=2 n=3 n=4 n=5 1 3 5 7 9 AWSM Foundations of Algebra and Geometry 139 Test on Chapters 1-4 Form B (Continued) Name _____________________________ Use the formulas to compute each value. 27. P = 2 l + 2w; l = 18, w = 5 27. ____________________ 28. I = prt; p = 850, r = 0.07, t = 4 28. ____________________ Solve each equation. 29. –0.6x = 8.4 29. ____________________ 30. 4x + 9 = 41 30. ____________________ 31. 2x – 7 = –15 31. ____________________ 32. –2x = 14 32. ____________________ 33. 3.7 + x = 19.4 33. ____________________ 34. Write the equation modeled by the equation box. Solve the equation. 34. ____________________ 35. Solve 4(x – 3) = 36 35. ____________________ 9 140 AWSM Foundations of Algebra and Geometry © Addison Wesley Longman Test on Chapters 5-6 Form A Name _____________________________ Date ______________________________ Find the perimeter and area of each figure. 1. 7 ft 5 ft 4 ft 1. _____________________ 8.7 ft 2. 18 cm 9.2 cm 7 cm 10 cm 2. _____________________ 31.1 cm 3. a. Sketch a net of the prism. 10 cm 6 cm 3.a. 8 cm 9 cm b. Find the surface area of the prism. 3.b. ___________________ c. Find the volume of the prism. 3.c. ___________________ d. Give the number of vertices of the prism. 3.d. ___________________ 4. A can in the shape of a cylinder is 6 in. in diameter and 7 in. tall. a. Find the volume of the can. 4.a. ___________________ b. Find the surface area of the can. 4.b. ___________________ 5. Find the volume of a. a pyramid with a 12 cm 2 base area and a 5 cm height. 5.a. ___________________ b. a cone with an 7 cm height and a 6 cm radius. 5.b. ___________________ © Addison Wesley Longman AWSM Foundations of Algebra and Geometry 141 Tests on Chapters 5–6 Form A (Continued) Name 6. Use the Pythagorean Theorem to find the value of x in each figure. b. a. x 6.a. ___________________ 13 14 x 6 6.b. ___________________ 7 7. Write each ratio as a fraction, a decimal, and a percentage. a. $10 out of every $50 is donated to charity. 7.a. ___________________ b. 2 out of every 12 were defective. 7.b. ___________________ 8. A 16 ft rope is tied to the top of a tree and makes an angle of 59° with the tree. How far is the end of the rope from the tree? 8. _____________________ 9. Find the value of x. Round your answer to the nearest hundredth. x 418 3.4 10. A rectangle has a width of 44 cm. A second rectangle is drawn using a scale factor of 5:4. What is the width of the second rectangle? 24 = 45 11. Solve the proportion 4.8 x 142 AWSM Foundations of Algebra and Geometry 9. _____________________ 10. ____________________ 11. ____________________ © Addison Wesley Longman Test on Chapters 5-6 Form B Name _____________________________ Date ______________________________ Find the perimeter and area of each figure. 1. 2. 7 ft 1. _____________________ 29.5 cm 8 ft 3 ft 13.7 ft 11 cm 8 cm 12 cm 2. _____________________ 13 cm 3. a. Sketch a net of the prism. 3.a. 10 cm 6 cm 4 cm 8 cm b. Find the surface area of the prism. 3.b. ___________________ c. Find the volume of the prism. 3.c. ___________________ d. Give the number of vertices of the prism. 3.d. ___________________ 4. A can in the shape of a cylinder is 8 in. in diameter and 7 in. tall. 4.a. ___________________ a. Find the volume of the can. 4.b. ___________________ b. Find the surface area of the can. 5. Find the volume of a. a pyramid with a 10 cm 2 base area and a 9 cm height. 5.a. ___________________ b. a cone with a 9 cm height and a 5 cm radius. 5.b. ___________________ © Addison Wesley Longman AWSM Foundations of Algebra and Geometry 143 Tests on Chapters 5–6 Form B (Continued) Name 6. Use the Pythagorean Theorem to find the value of x in each figure. b. a. 15 x 6.a. ___________________ x 6 14 7 6.b. ___________________ 7. Write each ratio as a fraction, a decimal, and a percentage. a. $8 out of every $32 is donated to charity. 7.a. ___________________ b. 2 out of every 18 were defective. 7.b. ___________________ 8. A 15 ft rope is tied to the top of a tree and makes an angle of 49° with the tree. How far is the end of the rope from the tree? 8. _____________________ 9. Find the value of x. Round your answer to the nearest hundredth. x 438 5.7 9. _____________________ 10. A rectangle has a width of 56 cm. A second rectangle is formed using a scale factor of 7:8. What is the length of the second rectangle? 10. ____________________ 18 = 35 . 11. Solve the proportion 3.6 x 11. ____________________ 144 AWSM Foundations of Algebra and Geometry © Addison Wesley Longman Test on Chapters 5-8 Form A Name _____________________________ Date ______________________________ 1. The surface of a hockey rink is an example of (a) length (b) area 1. _____________________ (c) volume Find the perimeter and area of each figure. 2. 18 cm 15 cm 11 cm 2. _____________________ 24.4 cm 3. 13.2 cm 9 cm 7 cm 10.1 cm 3. _____________________ 26.1 cm 4. a. Sketch a net of the prism. 4.a. 8 ft 4 ft 5 ft 3 ft b. Find the surface area of the prism. 4.b. ___________________ c. Find the volume of the prism. 4.c. ___________________ d. Give the number of edges of the prism. 4.d. ___________________ 5. The contents of a cylindrical can 12 inches in diameter and 11 inches tall were poured into a box measuring 4 in. × 11 in. × 14 in. Give the volume of the material remaining in the can to the nearest hundredth. 5. _____________________ 6. Find the volume of a cone with radius 11 cm and height 9 cm. 6. _____________________ © Addison Wesley Longman AWSM Foundations of Algebra and Geometry 145 Test on Chapters 5-8 Form A (Continued) Name _____________________________ 7. The parallelogram shown is the base of a pyramid that has a height of 12 cm. 12 cm 13.5 cm 7.8 cm 7.8 cm 13.5 cm 7.a. ____________________ a. How many vertices does the pyramid have? 7.b. ____________________ b. Find the area of the parallelogram. 7.c. ____________________ c. Find the volume of the pyramid. 8. Which ratio does not belong? (a) 4:16 (b) 14 (c) 4:1 (d) 25% (e) 12 out of 48 8. _____________________ 9. Write each ratio as a fraction, a decimal, and a percentage. a. For every $60 of sales, Jenny is paid $15. 9.a. ___________________ b. Seventeen out of every twenty needed no change. 9.b. ___________________ Use the Pythagorean Theorem to find the value of x in each figure to the nearest hundredth. 11. 10. 18.4 10. ____________________ x 5.9 17 x 11. ____________________ 11.1 12. A person standing 52 feet from the base of a building can see the top when looking up at an angle of 62° from the horizontal. Find the height of the building to the nearest foot. 12. ____________________ Find the value of x in each figure to the nearest hundredth. 13. x 638 35.1 14. 13. ____________________ 41.9 x 408 146 AWSM Foundations of Algebra and Geometry 14. ____________________ © Addison Wesley Longman Test on Chapters 5-8 Form A (Continued) Name _____________________________ 15. A rectangle has width 16 cm. A second rectangle is drawn using a scale factor of 9:4. What is the width of the second rectangle? 15. ____________________ 16. The following ratios are probabilities of events. 83, 29, 37, 35, 12 18 a. Choose the event with the greatest probability. 16.a. __________________ b. Choose the event with the least probability. 16.b. __________________ 17. A pizza parlor has 4 meat toppings, 6 vegetable toppings, and 3 different types of crust. How many different pizzas can be made using one type each of meat topping, vegetable topping, and crust? 17. ____________________ 18. To win a game, a player must roll a number less than 3 with an ordinary die. What is the probability of winning on the next roll? 18. ____________________ 19. Alicia rolls a die and flips a coin. Write each probability. a. rolling a 4 and getting tails 19.a. __________________ b. rolling a 3 and getting heads 19.b. __________________ c. rolling an odd number and getting tails 19.c. __________________ 20. Eight people are eligible to be on a four-person panel. a. In how many ways can the panel be formed if the positions are not unique? 20.a. ___________________ b. If the four positions on the panel are unique, in how many ways can the four positions be filled? 20.b. __________________ c. If the positions are unique, what is the probability of guessing the position of the panel members in order? 20.c. ___________________ 21. Ten people are in a contest. In how many ways can 1st-, 2nd-, and 3rd-prize awards be given? 21. ____________________ 22. Suppose this spinner is used to award a prize. C A D a. Which letter are you most likely to land 22.a. __________________ on? D F F b. Which letter is better to choose, F or B? 22.b. __________________ E C B B F © Addison Wesley Longman c. What is the probability of the spinner stopping on D? 22.c. __________________ AWSM Foundations of Algebra and Geometry 147 Test on Chapters 5-8 Form A (Continued) Name _____________________________ 23. The probability of an event is 55%. a. What is the probability the event won’t happen? 23.a. __________________ b. What are the odds in favor of the event? 23.b. __________________ c. What are the odds against the event? 23.c. __________________ Tell whether each function is linear, quadratic, square root, or exponential. 24. y = 16 + 7x 25. 2y = 4x – 9 24. _________ 25. _________ 26. y = –2x2 + 7x – 1 27. y = 2 √ 3x – 1 26. _________ 27. _________ 28. y = (0.02) x 28. ____________________ 29. Find the slope of the line containing the points a. (2, 5) and (–1, 1) b. (–4, –6) and (1, –2) 29.a. ________ 29.b. ______ c. (4, –5) and (–7, –5) d. (3, 4) and (1, 8) 29.c. ________ 29.d. ______ 30. The cost to produce an item is $20 start-up cost plus $12 per item. Let y = the total cost in dollars. Let x = the number of items produced. a. Write y as a function of x 250 30.a. __________________ y 30.b. Graph the function to the left. 200 b. Graph the function. 150 30.c. __________________ c. How many items are produced when the cost is $152? 100 50 0 4 8 12 16 x 20 Graph the equations. 32. y = 3 √ x+1 31. y = 2x2 + 1 5 25 y 5 5 x 25 25 148 AWSM Foundations of Algebra and Geometry 31.–32. Graph the equations to the left. y 5 x 25 © Addison Wesley Longman Test on Chapters 5-8 Form B Name _____________________________ Date ______________________________ 1. The amount of ice in a hockey rink is an example of a. length b. area c. volume 1. _____________________ Find the perimeter and area of each figure. 2. 18 cm 16 cm 9 cm 28.8 cm 2. _____________________ 3. 13.2 ft 12.7 ft 8 ft 9.4 ft 28.1 ft 3. _____________________ 4.a. 4. a. Sketch a net of the prism. 12 in. 13 in. 7 in. 5 in. b. Find the surface area of the prism. 4.b. ___________________ c. Find the volume of the prism. 4.c. ___________________ d. Give the number of edges of the prism. 4.d. ___________________ 5. The contents of a cylindrical can 12 inches in diameter and 14 inches tall were poured into a box measuring 6 in. × 13 in. × 16 in. Give the volume of the material remaining in the can to the nearest hundredth. 5. _____________________ 6. Find the volume of a cone with radius 9 cm and height 11 cm. 6. _____________________ © Addison Wesley Longman AWSM Foundations of Algebra and Geometry 149 Test on Chapters 5-8 Form B (Continued) Name _____________________________ 7. The parallelogram shown is the base of a pyramid that has a height of 15 cm. 12.7 m 15 cm 8.6 cm 8.6 m 12.7 cm a. How many vertices does the pyramid have? 7.a. ____________________ b. Find the area of the parallelogram. 7.b. ____________________ c. Find the volume of the pyramid. 7.c. ____________________ 8. Which ratio does not belong? (a) 3:1 1 1 (b) 33 3% (c) 3 (d) 3:9 (e) 12 out of 36 8. _____________________ 9. Write each ratio as a fraction, a decimal, and a percentage. a. For every $60 of sales, Jenny is paid $12. 9.a. ___________________ b. Nineteen out of every 25 needed no change. 9.b. ___________________ Use the Pythagorean Theorem to find the value of x in each figure to the nearest hundredth. x 11. 10. 10. ____________________ 6.3 x 18 18.2 11. ____________________ 12.3 12. A person standing 62 feet from the base of a building can see the top when looking up at an angle of 52° from the horizontal. Find the height of the building to the nearest foot. 12. ____________________ Find the value of x in each figure to the nearest hundredth. 13. 23.7 598 14. x 13. ____________________ 44.7 x 358 14. ____________________ 150 AWSM Foundations of Algebra and Geometry © Addison Wesley Longman Test on Chapters 5-8 Form B (Continued) Name _____________________________ 15. A rectangle has width 25 cm. A second rectangle is drawn using a scale factor of 8:5. What is the width of the second rectangle? 15. ____________________ 6 5 7 16. The following ratios are probabilities of events. 74, 25, 18 , , 8 9 a. Choose the event with the greatest probability. 16.a. __________________ b. Choose the event with the least probability. 16.b. __________________ 17. A pizza parlor has 5 meat toppings, 7 vegetable toppings, and 2 different types of crust. How many different pizzas can be made using one type each of meat topping, vegetable topping, and crust? 17. ___________________ 18. To win a game, a player must roll an even number with an ordinary die. What is the probability of winning on the next roll? 18. ___________________ 19. Jose rolls a die and flips a coin. Write each probability. a. rolling a 2 and getting heads 19.a. __________________ b. rolling a 5 and getting tails 19.b. __________________ c. rolling a number less than 3 and getting heads 19.c. __________________ 20. Nine people are eligible to be on a four-person panel. a. In how many ways can the panel be formed if the positions are not unique? 20.a. __________________ b. If the four positions on the panel are unique, in how many ways can the four positions be filled? 20.b. __________________ c. If the positions are unique, what is the probability of guessing the position of the panel members in order? 20.c. __________________ 21. Eight people are in a contest. In how many ways can 1st-, 2nd-, 3rd- and 4th-prize awards be given? 21. ___________________ 22. Suppose this spinner is used to award a prize. D F A E C B C D C B E © Addison Wesley Longman a. Which letter are you most likely to land on? 22.a. __________________ b. Which letter is better to choose, C or D? 22.b. __________________ c. What is the probability of the spinner stopping on F? 22.c. __________________ AWSM Foundations of Algebra and Geometry 151 Test on Chapters 5-8 Form B (Continued) Name _____________________________ 23. The probability of an event is 65%. a. What is the probability the event won’t happen? 23.a. __________________ b. What are the odds in favor of the event? 23.b. __________________ c. What are the odds against the event? 23.c. __________________ Tell whether each function is linear, quadratic, square root, or exponential. 24. y = –3x2 + 4x – 1 25. y = 3√ 2x – 1 24. _________ 25. _________ 26. y = (0.03) x 27. y = 9 – 5x 26. _________ 27. _________ 28. 3y = 4x – 7 28. ___________________ 29. Find the slope of the line containing the points a. (3, 5) and (–1, 1) b. (–6, –4) and (–2, 1) 29.a. _______ 29.b. _______ c. (4, 3) and (8, 1) d. (–4, 5) and (–5, –7) 29.c. _______ 29.d. _______ 30. The cost to produce an item is a $40 start-up cost plus $8 per item. Let y = the total cost in dollars. Let x = the number of items produced. a. Write y as a function of x. 250 30.a. __________________ y 30.b. 200 b. Graph the function. Graph the function to the left. 150 30.c. __________________ c. How many items are produced when the cost is $112? 100 50 0 Graph the equations. 31. y = –2x2 + 1 5 25 4 12 16 x 20 32. y = 2 √ x+1 y 5 5 x 25 25 152 8 AWSM Foundations of Algebra and Geometry 31.–32. Graph the equations to the left. y 5 x 25 © Addison Wesley Longman Answers CHAPTER 1 Quizzes for Superlesson 1-2 Quizzes for Superlesson 1-1 Quiz on 1-2A 1. 18% 2. 20% 3. A 4. E 6.a. 75% b. 40% Quiz on 1-1A 1. 2. 3. 4. 24 23 22 21 0 1 2 3 4 24 23 22 21 0 1 2 3 4 24 23 22 21 0 1 2 3 4 24 23 22 21 0 1 2 3 4 Quiz on 1-1B 1. (–4, 3) 2. (3, 1) y 3. 5 4. (2, –4) 5. (–2, 2) D 25 x 5 E 5. 58% Quiz on 1-2B 1. Possible answer: 50 2. Possible answer: 0.2 3. 5 4. July 5. Maximum temperatures from March to July Quiz on 1-2C 1. Decrease 2. 25 videos 5. February 3. Increase 4. 75 Quiz on 1-2D 1. 2. C 25 3. 35 days 4. Quiz on 1-1C 1. B3 2. C4 3. D4 4. C6 Test 1-1 Form A 1. 21 miles from the control tower at a bearing of 192° 2. 24 23 22 21 0 1 2 3 4 3. a. (–3, –4) b. (1, 2) c. (3, –1) 4. (–1, 5) 5. (b) 6. 7. a. D2 b. F2 y 8. The total population in 5 cities 1 and 3 1 sun = 10 days Test 1-2 Form A 1. 41% 2. 24% 3. Possible answer: 5°F 4. Months 5. Decrease 6. 30 telephones 7. 7 hours of sleep 8. 9. (a) C 25 B x 5 A 25 Test 1-1 Form B 1. 35 miles from the control tower at a bearing of 243° 2. 24 23 22 21 0 1 2 3 4 3. a. (4, 3) b. (–2, 1) c. (3, –2) 4. (7, –1) 5. (c) 6. 7. a. C2 b. F3 y 8. The total population in 5 cities 2 and 4 B A x 5 25 C 25 Test 1-2 Form B 1. 35% 2. 51% 3. Possible answer: $1000 4. Years 5. Increase 6. 40 radios 7. 20 people 8. 9. (b) Quizzes for Superlesson 1-3 Quiz on 1-3A 1. 79° 2. 78° 3. 8° Quiz on 1-3B 1. 3 2. 11 3. 3 Quiz on 1-3C 1. Height of sons 4. 82 inches 4. 94.5 5. 92 4. $205 2. 72 inches 3. 72 inches Test 1-3 Form A 1. 27 2. 24 3. Range: 15; Mode: 21 © Addison Wesley Longman 4. Mean AWSM Foundations of Algebra and Geometry 153 Answers 72 Temperature (˚F) Stem Leaf 5 7 4 18 3 1278 2 024499 1 28 6. 6 7. 77 inches 8. 190 pounds 8. 5. 9. (a) 70 68 66 64 62 Aug. 5 Aug. 10 Aug. 15 Test 1-3 Form B 1. 28 2. 19 3. Range: 69; Mode: 17 5. Stem Leaf 5 28 4 06 3 6678 2 1138 1 367 6. 5 7. 67 inches 8. 170 pounds Date 4. Median 9. (c) Chapter 1 Test Form A 1. a. c. 72˚ F 46˚ F 90˚ F 15˚ F 2.a.–b. 5 b. 26°F c. D 3. a. E2 b. B2 c. B2, C2, D2, E2, and F2 d. 88.6 4. a. 28% b. Math and science or math and history 5. Range: $7.80; mode: $17.95; median: $17.95 6. a. 14 games b. 9 12 basketballs y B C (4, 0) D x 5 A 25 25 7. a. 3 12 hours b. About 10 8. CHAPTER 1 PERFORMANCE TASK SCORING RUBRIC Level 4 Full Accomplishment The spreadsheet is accurately interpreted. The new bar graph is correctly done. The paragraph includes information based topics such as total income, average income, and range. The work may include stem-and-leaf diagrams, or scatter-plots. Level 3 Substantial Accomplishment The spreadsheet is accurately interpreted. The new bar graph is correctly done. The information in the paragraph while correct, is not extensive. Level 2 Partial Accomplishment The spreadsheet is not accurately interpreted in its entirety. The new bar graph may not be completely accurate, nor does the other work integrate other concepts from the chapter. Level 1 Little Accomplishment The spreadsheet is not accurately interpreted. The new bar graph is incorrect. Explanations are incomplete, and there is no use of stem-and-leaf diagrams, averages, etc. Temperature (˚F) 86 84 CHAPTER 2 82 Quizzes for Superlesson 2-1 80 Quiz on 2-1A 1. 910.44 2. 14 78 76 May 2 May 4 May 6 Date c. 95˚ F 2. a.–b. 5 y C (0, 1) D 25 B A 25 154 b. 33°F 83˚ F 31˚ F x 5 4. 8 Quiz on 2-1B 1. 213,000 2. $12.80 3. Possible answer: 4400 4. Possible answer: 3000 5. Possible answer: 20 Chapter 1 Test Form B 1. a. 50˚ F 3. 3 c. B 3. a. C2 b. D2 c. B2, C2, D2, E2, and F2 d. 87.8 4.a. 22% b. Math and language 5. Range: $6.86; mode: $12.95; median: $16.55 6.a. 10 games b. 6 12 basketballs 7.a. 3 hours b. about 17 AWSM Foundations of Algebra and Geometry Quiz on 2-1C 1. 8 and 9 2. 9 and 10 Quiz on 2-1D 1. 37 2. 32 3. 9 3. 6.2 4. 69 4. 0.8 5. 1.7 5. 51 Test 2-1 Form A 27 1. 4913 2. 125 3. 0.568 4. Possible answer: 2400 5. 7.6 6. 6.3 ft 7. 14 8. 28 9. 1 10. $3.85 11. (a) 12. 1000 watts © Addison Wesley Longman Test 2-1 Form B 8 1. 3969 2. 343 3. 0.17 4. Possible answer: 5 5. 6.8 6. 4.6 ft 7. 5 8. 44 9. 100 10. $166.40 11. (b) 12. 1100 watts Quizzes for Superlesson 2-2 Quiz on 2-2A 1. 18 2. –4.6 3. 7 Quiz on 2-2B 1. –11 2. –26 3. –12.8 4. –5 5. –11 4. –8.4 Quiz on 2-2C 1. –6 + (–18) + 3 2. –19 3. 21 Quiz on 2-2D 1. 54 2. –1113 3. –12 4. 33.6 5. –39.3 4. 26 Test 2-2 Form A 1. 1 43 2. 6.6 3. –126.6 4. –3 7. –22 8. 272 9. 36.8 10. 11 13. 6 14. 8400 ft 5. 44.1 5. –9 5. 84.6 11. (c) 6. 1647 12. –4 Test 2-2 Form B 1. −2 87 2. –5.7 3. 140 4. –1 5. 99.1 6. –1938 7. 29 8. –9 9. 25.7 10. 4 11. (d) 12. –7 13. Impossible 14. 3540 ft Quizzes for Superlesson 2-3 Quiz on 2-3A 1. Variable 2. Constant 5. 60v − 17 Quiz on 2-3B 1. 94 2. 21 3. 19 3. 4. –4.4 k+8 3 4. 2 h + 14 3 Chapter 2 Test Form B 1. 729 2. –25 3. –45 4. 16 5. 56 6. 20 2 7. –3 8. 3n + 11 9. h+5 10. −3x + 6 7 2 11. 3m − 8m + 5 12. 4x – 11 13. –18y + 33 14. 3a – 6b + 4 15. 49,200 16. 8.6 in. 17. Possible answer: $0.40 18. 20x – 12 19. A 20. 4 or –4 21. –9 22. Constant 23. Variable 24. 37 25. a. 5m b. 5p c. 5m + 5p d. Possible answer: 5(m + p) 26. 11 CHAPTER 2 PERFORMANCE TASK SCORING RUBRIC Level 4 Full Accomplishment The complete list may show imagination in the overall design. The list indicates competence and variety in the operations chosen, and it is accurate in the computations. The distributive property is used often, negative numbers and fractions are included, and radical expressions are used when convenient, as in √ 4 or √ 2 + 2, √ 3 + 3 + 3. Level 2 Partial Accomplishment The list, while complete and mostly accurate, fails to show sufficient variety in the choice of operations. Quiz on 2-3D 2 1. 27x – 45 2. –6x + 39 3. −12 x + 8x − 36 2 4. 6x + 4x − 11 5. –18.6x + 12 Level 1 Little Accomplishment The list, while complete, contains many inaccuracies, and contains few of the topics contained in the chapter. 3. –x – 6y – 5 CHAPTER 3 Quizzes for Superlesson 3-1 Test 2-3 Form A 1. 14n + Chapter 2 Test Form A 1. 2401 2. –2 3. –54 4. –2 5. 42 6. 17 7. 6 2 2 10. −2m + 8 11. 2 x + 5x − 13 8. 4m – 17 9. g−2 9 12. 17x – 4 13. 20 y – 12 14. a – 7b – 6 15. 37,600 16. 8.2 ft 17. Possible answer: 30¢ 18. 14 x – 35 19. B 20. –1 21. Impossible 22. Variable 23. Constant 24. –6 25.a. 7b b. 7c c. 7b + 7c d. Possible answer: 7( b + c) 26. 13 Level 3 Substantial Accomplishment The complete list shows variety in choosing operations, and computation is mostly accurate. Student may fail to take this opportunity to demonstrate imaginative solutions. 5. 37 Quiz on 2-3C 2 1. 12x + 17 2. 3x − 2 x − 16 3. –2x + 6 4. 4x – 11y – 5 5. –4m + 5n – 6 Quiz on 2-3E 1. 3m – 6 2. −4x 2 + 13 2 2 4. 8x + 6y + 7 5. 6 11. Variable 12. Constant 13. a. 9p b. 3e c. 9p + 3e d. Possible answer: 3(3p + e) g−7 6 9.21 2. 2(60h) – 27 or 120h – 27 3. 4. 34 5. 23 6. –6y + 18 7. 12 x 2 − 21x − 33 8. 5x – 2 9. 3m 2 − 6n 2 + m + 3 10. (b) 11. Constant 12. Variable 13.a. 4m b. 8a c. 4m + 8a d. Possible answer: 4(m + 2a) Quiz on 3-1A 1. 2. Test 2-3 Form B 1. 2p – 4.3 2. 13 (60h) + 12 or 20h + 12 3. w−5 8 2 4. 9 5. 63 6. –8g – 32 7. 24x − 8x + 12 8. –2y – 5 9. 5 p 2 + 8q 2 − p − 2 10. (a) © Addison Wesley Longman AWSM Foundations of Algebra and Geometry 155 Answers 3. 4. 8. Quiz on 3-1B 1. 2. Quizzes for Superlesson 3-2 3. No. The figure would leave gaps or overlap when positioned on a flat surface. 4. (c) Test 3-1 Form A 1. 2. 3. 4. Possible answer: Quiz on 3-2A 1. Slide and turn 4. Slide and turn size. Quiz on 3-2B 1. Left 3, up 0 4. G ′ (–7, 3) 2. Slide 3. Slide and flip 5. No. The figures are not the same 2. C ′ (−2, −4) 5. A′ (5, 3) Quiz on 3-2C 1. (3, 4) 2. (–5, –2) Quiz on 3-2D 1. A 2. C 3. BC 5. 255° clockwise 6. 5. 7. No. The figure would leave gaps or overlap when positioned on a flat surface. Possible answer: 9. (a) 8. 9. (a) 3. B′ (3, 2) 3. (2, –4) 4. (–5, –1) 5. (3, 2) 4. 305° counterclockwise Test 3-2 Form A 1. Slide and turn 2. Slide and flip 3. No; angle sizes are different 4. C ′ (–3, –1) 5. F ′ (1, − 4) 6. G ′ (2, 5) 7. (–3, –2) 8. (–4, 8) 9. 185° counterclockwise 10. (c) 11. (b) Test 3-2 Form B 1. Slide and flip 2. Slide and turn 3. Yes; same size and shape 4. D′ (2, 13) 5. M ′ (−3, − 5) 6. N ′ (−5, − 9) 7. (−5, − 2) 8. (7, –9) 9. 2358 clockwise 10. (b) 11. (a) Quizzes for Superlesson 3-3 Test 3-1 Form B 1. 2. 4. 3. 6. 5. 7. Yes, Possible answer: 156 AWSM Foundations of Algebra and Geometry Quiz on 3-3A 1. 11, 4, –3 2. X, D, W 5. 30, 38, 47 3. 1, 1, 1 3 9 27 Quiz on 3-3B 1. 1, 4, 7, 10, 13 2. 3, 8, 15, 24, 35 4. n – 1; 19 5. –2n; –36 4. 27, 81 3. − 12 n; –6 Test 3-3 Form A 1 , 1 , 1 1. 11 2. 64, –128, 256 3. 64, 256 13 15 4. 0, 4, 12, 24, 40 5. 7, 8, 9, 10, 11 6. –n + 1; –38 7. 2n + 1; 91 8. n – 3; 23 9. FK, GL, HM 10. (b) 11. 13, 19 Test 3-3 Form B 1 , 1 1. 162, –486, 1458 2. 12, 9, 6 3. 12 14 4. –3, –2, –1, 0, 1 5. 6, 18, 36, 60, 90 6. 2n – 2; 82 7. –n + 2; –22 8. 3n + 1; 109 9. NH, OI, PJ 10. (c) 11. 17; 25 © Addison Wesley Longman Chapter 3 Test Form A 1. 2. 4. H ′ (8, 5) 5. S ′ (2, 3) 6. A′ (1, − 10) 7. Yes 8. Flip 9. (–3, 8) 10. (3, 1) 11. (4, 5) 12. (–6, –1) 13. (3, 0) 14. 90° 15. 37, 45, 53 16. VE, UF, TG 17. 18. 15, 25, 35, 45, 55 19. 5, 14, 27, 44, 65 20. Reflectional symmetry occurs when two halves of a figure mirror each other across a line. 3. Chapter 3 Test Form B 1. 3. 2. 4. J ′ (8, 2) 5. K ′ (−9, −2) 6. N ′ (–1, 4) 7. Yes 8. Flip 9. (–4, 7) 10. (6, 2) 11. (7, 1) 12. (–3, –8) 13. (–3, 0) 14. 270° 15. 49, 40, 31 16. ER, FS, GT 17. 18. 12, 21, 30, 39, 48 19. 6, 15, 28, 45, 66 20. Rotational symmetry occurs when a figure can be turned to create an image that is the same as the original figure. CHAPTER 3 PERFORMANCE TASK SCORING RUBRIC Level 4 Full Accomplishment The design contains a complicated pattern of more than two geometric figures that includes two of the transformations: (rotation, translation, or reflection). It may also include a tessellation. Symmetry should be present in some elements of the design. There is a complete drawing indicating the transformations or a complete paragraph explaining the geometry in the design. Level 3 Substantial Accomplishment The design contains a less complicated pattern of two or less figures. One of the transformations should occur. There should be some evidence of symmetry. Explanation is very cursory but accurate. © Addison Wesley Longman Level 2 Partial Accomplishment The design may contain one tessellated figure with no thought given to reflections or rotations. Explanation is cursory. Level 1 Little Accomplishment The design contains little evidence of transformations. Explanation is missing or inaccurate. CHAPTER 4 Quizzes for Superlesson 4-1 Quiz on 4-1A 1. 437.4 m 3 2. 29.16π ≈ 91.56 ft 2 1 r = rate, t = time 4. 2 Quiz on 4-1B 1. w = 13 2. y = 8.3 5. 2m + 98 = 298 3. x = 5 3. d = distance, 4. r = 28 Quiz on 4-1C 1. x + 3 = –x – 1; x = –2 2. 2x – 3 = 3; x = 3 3. 3(x – 2); 3x – 6 4. x = 6 Test 4-1 Form A 1. 66 ft 2 2. 4.9 π ≈ 15.39 cm 3. w = 14 4. x = 21.6 5. y = 6 6. 2x + 8 = 32 7. 2x + 1 = – x – 2; x = –1 8. x + 5 = –x – 1; x = –3 9. (c) 10. 1372π ≈ 1436.03 cubic units 3 Test 4-1 Form B 1. 119 ft2 2. 8.4π ≈ 26.38 cm 3. w = 16 4. x = 14.1 5. y = 9 6. 3x + 9 = 21 7. 4x – 3 = 2x + 1; x = 2 8. x + 2 = –3x – 2; x = –1 9. (a) 10. 2048π ≈ 2143.57 cubic units 3 Quizzes for Superlesson 4-2 Quiz on 4-2A 1. x + 2 = 51 2. 12 = x + 5 Quiz on 4-2B 1. y = 13 2. n = 26 5. t = 36.1 Quiz on 4-2C 1. 27 ; 27 2. − 23 ; − 23 Quiz on 4-2D 1. x = 9 2. x = 10 3. 2x + 1 = 7 3. m = 30 3. x = 18 3. x = 4 4. x = 14.1 4. y = 17.5 4. n = 3 5. x = 68 9 5. x = 4 Test 4-2 Form A 1. 3x = 6 2. 2x + 5 = 13 3. y = 9 4. m = 2 4 ; 11 5. − 35 ; − 53 6. 11 7. x = 12 8. x = 13 4 9. x = 6 10. x = 1 11. $0.39 12. (b) AWSM Foundations of Algebra and Geometry 157 Answers Test 4-2 Form B 1. 2x = 6 2. 3x + 5 = 17 3. y = 8 3 ; 13 5. − 47 ; − 47 6. 13 7. x = 27 3 9. x = 7 10. x = 5 7 11. $0.36 CHAPTER 5 4. m = 3 8. x = 15 12. (c) Chapter 4 Test Form A 1. I = 90 2. A = 144 ft2 3. x = 5 4. w = –27 5. x = 7 6. 3x – 3 = –x + 1; x = 1 7. 12 = 2x + 4 8. a. 37 b. 37 9. x = 2 10. f = 75.4 11. x = 21 12. w = 17 13. x = 7 14. $0.85 15. 16 in. 16. 2(x – 3), 2x – 6 17. 4u + 19 = 47 Quizzes for Superlesson 5-1 Quiz on 5-1A 1. Vertices: 8; edges: 12; faces: 6 2. Vertices: 6; edges: 9; faces: 5 3. Chapter 4 Test Form B 1. d = 180 mi 2. I = 168 3. y = 12 4. n = –35 5. x = 3 6. 2x + 5 = –x + 2; x = –1 7. 9 = 2x + 1 8. a. 94 b. 94 9. w = 2 10. z = 114.8 11. x = 81 12. t = 7 13. x = 18 14. $0.98 15. 18 ft 16. 2(2x – 1), 4x – 2 17. 3p + 9 = 24 Quiz on 5-1B 1. Perimeter: 20 ft; area: 21 ft 2 2. Perimeter: 28 yd; area: 26.91 yd2 3. Perimeter: 44 units; area: 40 square units CHAPTER 4 PERFORMANCE TASK SCORING RUBRIC Test 5-1 Form A 1. Vertices: 4; edges: 6; faces: 4 2. Vertices: 6; edges: 9; faces: 5 3. Perimeter: 16 ft; area: 15 ft 2 4. Perimeter: 77.8 yd; area: 373.24 yd2 5. Perimeter: 48 units; area: 39 square units 6. 18 cubic units 7. 48 cubic units 8. Perimeter: 250 ft; area: 3850 ft2 9. (b) Level 4 Full Accomplishment The situations chosen are imaginative, the problem statements pertinent, and the equations are written with the variables embedded. [That is, 5x + 1 = 16 would be appropriate for the situation above, but (16 – 1) ÷ 5 = x is not.] Algebra tiles and balance scales are used in different situations. The solution methods are appropriate and the results are correct. Level 3 Substantial Accomplishment The situations chosen are fairly routine, but the problem statements are pertinent and the equations are written with the variables embedded. The solution methods are correct, but lack variety. Algebra tiles and balance scales are used in different situations. Level 2 Partial Accomplishment The situations chosen are routine, but the problem statements may be convoluted and lack precision. The equations may not exactly reflect the statement or the variable may not always be embedded. Most solutions will be correct, however. Only one of algebra tiles and balance scales are used correctly. Level 1 Little Accomplishment The situations chosen lack problem value, and the problem statements may be somewhat contrived. The variables are not embedded in the equations, and the solution methods may be inaccurate, leading to erroneous results. Algebra tiles and balance scales are not used or are used incorrectly. 158 AWSM Foundations of Algebra and Geometry Quiz on 5-1C 1. 24 cubic units 2. 36 cubic units 3. Area, square units 4. Volume, cubic units 5. Length, linear units Test 5-1 Form B 1. Vertices: 8; edges: 12; faces: 6 2. Vertices: 5; edges: 8; faces: 5 3. Perimeter: 20 ft; area: 24 ft2 4. Perimeter: 89.4 cm; area: 483.92 cm2 5. Perimeter: 44 units; area: 40 square units 6. 16 cubic units 7. 60 cubic units 8. Perimeter: 240 in.; area: 3456 in.2 9. (a) Quizzes for Superlesson 5-2 Quiz on 5-2A 1. 54 in. 2 2. 84 in.2 3. 75 in.2 4. 23.36 cm 2 Quiz on 5-2B 1. Front View Top View Right View 2. Circumference: 18π ≈ 56.52 cm; area: 81π ≈ 254.34 cm2 3. Circumference: 24π ≈ 75.36 ft; area: 144π ≈ 452.16 ft2 4. 256 – 64π ≈ 55.04 ft2 Test 5-2 Form A 1. 10.8 cm2 2. 88 cm2 3. 115.5 cm2 © Addison Wesley Longman Test 5-3 Form A 1. Possible answer: 4. Front View Top View 2. 320π ≈ 1004.8 cm2 3. 306 ft3 4. 1680 m3 5. 218.08 cm3 6. 35 m3 7. Surface area: 13.34π ≈ 41.89 in.2 ; volume: 28. 037 π ≈ 29.35 in. 3 3 8. 37.5π ≈ 117.75 in. 3 9. (c) Right View 5. Circumference: 10π ≈ 31.4 in.; area: 25π ≈ 78.5 in.2 6. Circumference: 13π ≈ 40.82 m; area: 42.25π ≈ 132.67 m2 7. 324π ≈ 1,017.36 yd2 8. 9 cm 9. (a) Test 5-2 Form B 1. 16 cm 2 2. 126 cm2 4. 3. 92 cm2 Front view Top view Test 5-3 Form B 1. Possible answer: Right view 5. Circumference: 7π ≈ 21.98 in.; area: 12.25π ≈ 38.47 in. 2 6. Circumference: 16π ≈ 50.24 m; area: 64π ≈ 200.96 m 2 7. 400π ≈ 1256 yd2 8. 5 cm 9. (c) Quizzes for Superlesson 5-3 Quiz on 5-3A Possible answer: 1. 3. 2. 308π ≈ 967.12 cm2 3. 260 ft3 4. 3289 m3 5. 492.8 cm3 6. 30 m3 7. Surface area: 14.64π ≈ 45.97 in.2 ; volume: 10. 752π ≈ 33. 76 in. 3 8. 28.8π ≈ 90.43 in. 3 9. (a) 2. 441.4 ft2 168π ≈ 527.52 m 2 Chapter 5 Test Form A 1. Perimeter: 38 cm; area: 86.25 cm2 2. Perimeter: 62.4 cm; area: 172 cm2 3. Perimeter: 46.8 cm; area: 103.5 cm2 4. Perimeter: 58 ft; area: 152 ft2 b. Edges: 9; faces: 5 5. a. Possible answer: 7m c. 216 m 2 d. 168 m3 6. 16 cubic units 10 m 8m 7. 12π – 36 ≈ 1.68 in.3 8. a. 27.3π 6m 6m ≈ 85.72 in. 2 b. 28.665π ≈ 90.01 in.3 9. a. 5 10 m b. 5 c. 33.32 m2 d. 133.28 m3 10. Front view Quiz on 5-3B 1. 360 cm 3 2. 462 ft 3 3. 78.4 in.3 Quiz on 5-3C 1. Surface area: 96π ≈ 301.44 m 2; volume: 96π ≈ 301.44 m3 2. 40 cm 3 3. 13.33 cm3 4. 2016π ≈ 6330.24 in.3 © Addison Wesley Longman Top view Side view 11. 357.5 cm3 Chapter 5 Test Form B 1. Perimeter: 44 cm; area: 114.75 cm2 2. Perimeter: 112 m; area: 732 m 2 3. Perimeter: 53.6 m; area: 128.4 m 2 4. Perimeter: 52 ft; area: 119 ft2 b. Edges: 9; faces: 5 5. a. Possible answer: c. 168 m 2 d. 120 m3 6. 18 cubic units 10 m 5m 7. 83. 2 π − 72 3 10 m 6m ≈ 15.08 in.3 8. a. 36.54π ≈ 114.74 in.2 8m b. 52.983π ≈ 166.37 in.3 8m 9. a. 5 b. 5 c. 54.27 m 2 d. 271.35 m3 AWSM Foundations of Algebra and Geometry 159 Answers Test 6-1 Form A 10. 1. 19:30 Front view Top view Side view 11. 368 cm3 CHAPTER 5 PERFORMANCE TASK SCORING RUBRIC Level 4 Full Accomplishment Drawings show an orderly sequence of perimeters from 14 (minimum possible) to 22 (maximum possible.) Extremely different shapes with the same perimeter may be included. Explanations describing the minimum and maximum perimeters are clear and accurate, and point out that every even number in this range is a possible perimeter, but not any odd number. Level 1 Little Accomplishment The set of drawings is incomplete, or areas and perimeters have been miscounted. The explanation does not demonstrate understanding nor give evidence of complete experimentation. CHAPTER 6 4. 3:5; Three out of five Quiz on 6-1B 1. $1.40 paid on $20 2. 27 green marbles out of 64 marbles 3. 7 4 4. 4 11 Quiz on 6-1C 1. 2.5 computers per student 2. 1125 3. 640 4. 4 miles per minute 5. 420 feet per hour 160 Quizzes for Superlesson 6-2 Quiz on 6-2A 1. x = 53° 2. x = 77° 3. x = 131° Quiz on 6-2B 1. Yes 2. a = 9, b = 12 3. x = 2 4. 75° 3. c = 4 3. 15 cm 4. t = 5 4. a ≈ 18.40 3. b = 12 Test 6-2 Form A 1. x = 87° 2. x = 99° 3. a =33; b = 39 4. x = 35 5. 4:7 6. 11.43 cm 7. c = √ 1597 or 39.96 8. a = √ 265 or 16.28 9. b = √ 71.44 or 8.45 10. (a) Test 6-2 Form B 1. x = 48° 2. x = 132° 3. a = 15; b = 12 4. x = 27 5. 3:5 6. 37.73 cm 7. c = 1637 or 40.46 8. a = 343 or 18.52 9. b = 84.87 or 9.21 10. (c) Quizzes for Superlesson 6-3 Quiz on 6-3A 1. 0.8829 2. 0.8098 3. 0.6293 92 103 b. 86 or 43 5. a. 103 b. 92 Quiz on 6-3B 1. b ≈ 9.75 2. c ≈ 21.13 Quizzes for Superlesson 6-1 Quiz on 6-1D 1. a = 12 2. b = 33 Test 6-1 Form B 5 ≈ 0. 45 = 45% 1. 17:30 2. a. 43 = 0. 75 = 75% b. 11 3. 66 4. a. 6:35 b. 29:35 5. x = 1.75 6. 24 miles per hour 7. c = 9 8. x = 5 9. (c) 10. 7 nickels out of 25 coins Quiz on 6-2D 1. No 2. c ≈ 22.80 Level 2 Partial Accomplishment Drawings show the maximum and minimum perimeters, but fail to show the intermediate cases completely. Alternate shapes with same perimeters may not be included. The explanation of the possible perimeter values is not complete. 3. 54 4. a. 7:32 b. 25:32 5. x = 1.875 6. 240 meters per minute 7. b = 24 8. x = 3 9. (b) 10. 18 quarters out of 35 coins Quiz on 6-2C 1. 3:8 2. 7:3 Level 3 Substantial Accomplishment Drawings correctly show the sequence of possible perimeters. Some different shapes with the same perimeter are included. Explanations describing the findings are substantially accurate. The “even/odd” property may be missing. Quiz on 6-1A 1. 100:27 2. 29 3. 0.63 students bought pencils. 7 7 2. a. 10 = 0.7 = 70% b. ≈ 0.78 = 78% 9 4. a. 86 or 34 3. d ≈ 3.41 4. x ≈ 2.56 Test 6-3 Form A 1. a. 0.9272 b. 0.4226 2. a. 0.2679 b. 0.1219 98 7 3. a. 51 b. 51 4. a. 15 b. 15 5. b ≈ 72.59 98 7 6. d ≈ 12.26 10. (c) 7. c ≈ 19.82 8. 76.8 ft 9. 244.8 m Test 6-3 Form B 1. a. 0.8910 b. 0.3907 2. a. 0.7265 b. 0.0698 9 43 8 3. a. 74 b. 74 4. a. b. 5. p ≈ 58.29 43 9 8 6. q ≈ 29.45 7. r ≈ 21.97 8. 91.4 ft 9. 292 m 10. (a) 4. c = 5 AWSM Foundations of Algebra and Geometry © Addison Wesley Longman Chapter 6 Test Form A Quiz on 7-1C 1. a. x ≈ 8.06 b. x = 6 2. (c) 3. $8.47 paid for 7 pens 11 4. a. 15 = 0.2 = 20% b. 20 = 0.55 = 55% 5. f ≈ 76.78 6. d ≈ 7.16 7. c ≈ 5.84 8. 9.58 ft 9. a. 128 b. 54 or 1.25 10. 20 ft 11. x = 8 12. x = 6 13. 478 14. y = 27; z = 39 15. a. 0.3090 b. 1.9626 c. 0.7431 1 1 1. a. 6 b. 50% c. 0.5 d. 3 c. 40% d. 5 Chapter 6 Test Form B 1. a. x ≈ 14.21 b. x = 4 2. (c) 3. $13.26 paid for 13 7 pens 4. a. 14 = 0.25 =25% b. 20 = 0.35 = 35% 5. c ≈ 20.84 6. d ≈ 11.11 7. m ≈ 4.82 8. 7.83 ft 9. a. 112 b. 49 or 2.25 10. 28 ft 11. x = 4 12. x = 5 13. 818 14. y = 16; z = 20 15. a. 0.2079 b. 0.3584 c. 1.0355 CHAPTER 6 PERFORMANCE TASK SCORING RUBRIC Level 4 Full Accomplishment Model is of a somewhat complex object, and includes some details (such as windows of a building). All elements of the model are directly proportional to corresponding elements of the original object. Explanation should include discussion of how the dimensions of the model were obtained. Scale factor, similarity, proportional sides, and possibly trigonometric ratios are concepts that are mentioned in the explanation appropriately. Level 3 Substantial Accomplishment Model is of a less complex object and does not incorporate as much detail. All elements of the model are directly proportional to corresponding elements of the original object. Explanation is correct but not as complete. Some concepts from the chapter should be used correctly. Level 2 Partial Accomplishment Model is of less complex object. It should be close to a scale model, but there may not be any details or they may not be quite to scale. Explanation may be partially incorrect. Level 1 Little Accomplishment Model is not a scaled model. Explanation exhibits little understanding of scale factor and similarity. CHAPTER 7 Quizzes for Superlesson 7-1 Quiz on 7-1A 1. 12 2. 19 3. 9 Quiz on 7-1D 1. a. 13 b. 13 25 2. a. 2. a. 20% b. 60% 1 4 b. 5 8 Test 7-1 Form A 1. One with probability 45% 2. 13 ; 65% 3. 0; Possible 20 answer: It is very unlikely. 4. 50% 5. 61 6. A 7. Less 8. 4 9. (a) 10. a. 12 b. 85 Test 7-1 Form B 1. One with probability 35 2. 83 ; 37.5% 3. 1; Possible answer: It is very likely. 4. 33.3% 5. 16 6. D 7. The same 8. 10 9. (c) 10. a. b. 85 1 8 Quizzes for Superlesson 7-2 Quiz on 7-2A 1 1. 12 2. 1 3. 1 6 Quiz on 7-2B 1. 120 2. 20 4. 36 2 1 4. 210 3. 210 Quiz on 7-2C 1. 10 2. 10 3. 4 1 4. 2 Quiz on 7-2D 1 or 10% 1. 4 to 1 2. 10 3. 90 4. 11 to 9 Test 7-2 Form A 1 1 1 1. 12 2. 6 3. 80 4. 35 5. 35 6. 840 7. 30 8. 2 to 3 9. a. 21 to 4 b. 4 to 21 c. 84% 10. (c) Test 7-2 Form B 1 1. 14 2. 12 3. 30 4. 56 5. 56 6. 336 7. 42 8. 3 to 7 9. a. 13 to 7 b. 7 to 13 c. 65% 10. (b) Chapter 7 Test Form A 1. a. 43 b. 29 2. 40 3. 72 4. a. 83 b. 12 c. 43 1 1 18 1 3 d. 8 5. 12 6. 25 or 72% 7. a. 18 b. 36 8. a. 210 b. 15 c. 1 9. 11 10. 21 or 50% 11. a. 65% b. 7 to 13 12. 336 13. 17 50 , 0.34, 34% Chapter 7 Test Form B 1. a. 53 b. 13 2. 40 3. 100 4. a. 14 b. 85 c. 87 1 17 1 1 d. 14 5. 6 6. 25 or 68% 7. a. 18 b. 36 8. a. 462 b. 6 c. 1 9. 11 10. 85 or 62.5% 11. a. 15% 6 , 0.24, 24% b. 17 to 3 12. 42 13. 25 4. Four of the same face Quiz on 7-1B 1. One with probability of 0.4 2. One with probability 430 or 43 of 45 3. 2000 4. 0.215, 21.5% 200 © Addison Wesley Longman AWSM Foundations of Algebra and Geometry 161 Answers Level 3 Substantial Accomplishment Although the method of finding the probabilities is substantially valid, it may be incomplete or inaccurate, resulting in an erroneous probability. The description of the technique and situation is essentially correct. 2. x = 5 4. x = 2 210 Test 8-1 Form A 1. 2. 3. –9, –5, –1, 3, 7, 11 5. y = x – 3 y 6. 10 5 y x 5 25 25 8. a. y = 10 x + 120 b. 500 y Puppy's Weight Number of drinks 7. 210 Possible answer: 400 300 200 Puppy's Age Price of drinks 3. 4. –12, –8, –6, –4, –2, 0 x 10 210 Quizzes for Superlesson 8-1 2. Speed Price of Snacks CHAPTER 8 Quiz on 8-1A 1. Possible answer: 3. x = –3 x 10 210 Level 2 Partial Accomplishment The method selected to analyze the probability is faulty or incomplete, resulting in an unrealistic probability. Level 1 Little Accomplishment The probability given is in error and the explanation for it is incomplete. y 10 Time Level 4 Full Accomplishment The first probability is shown to be the ratio of the number of ways the three letters can come up (6) to the total number of ways 3 letters can occur (27). The method could use tree diagrams, lists of possibilities, or the counting principle. The work shows that the probability 6 of success is 27 or 29 which equals 0.22. The probability of getting three alike is only 3 out of 27, or 19 . Quiz on 8-1C 1. Number of Snacks CHAPTER 7 PERFORMANCE TASK SCORING RUBRIC Possible answer: 4. 100 Possible answer: the radius 5 Speed c. 16 9. Time x 10 15 20 25 5 x 5 25 Quiz on 8-1B 1. –2, 4, 7, 13, 19, 22 2. 5, 2, 1, 2, 5 3. –17, –5, 31, 79, 115 4. y = –2x y 25 10. (c) 162 AWSM Foundations of Algebra and Geometry © Addison Wesley Longman Test 8-1 Form B 1. Test 8-2 Form A 1. No Pages per hour Number of pencils 2. 8. –3 c. 2. Yes 3. Yes 4. No 9. a. y = 6x + 20 5. –2 7. 12 6. 3 b. Slope: 6; y-intercept: 20 10. (b) 100 y 80 60 Amount of money spent 40 Typing speed 20 3. –2, 1, 4, 7, 10, 13 5. y = x + 4 y 6. 10 4. –20, –12, –8, –4, 0, 4 7. x 10 210 5 y x 5 25 210 0 25 2 4 6 x 10 8 Test 8-2 Form B 1. Yes 2. No 3. Yes 4. No 5. 2 6. –4 7. − 13 8. 2 9. a. y = 8x + 10 b. Slope: 8; y-intercept: 10 10. (a) c. 100 y 80 60 8. a. y = 20 x + 150 b. 500 y 40 20 400 0 300 100 c. 4 6 8 x 10 Quizzes for Superlesson 8-3 200 0 2 x 10 15 20 25 5 13 9. 5 Quiz on 8-3A 1. Nonlinear 2. Linear Quiz on 8-3B 1. Exponential 4. y 3. (b) 2. Square root y 5. 5 3. Quadratic 10 y x 5 25 x 5 25 25 10. (a) 25 –5 5 x Quizzes for Superlesson 8-2 Quiz on 8-2A 1. Yes 2. Yes 3. No 4. No Quiz on 8-2B 1. 3 5. 2. − 12 3. 3 5 Test 8-3 Form A 1. Quadratic 2. Exponential 3. Square root 4. Linear 5. Quadratic y y 7. 6. 10 5 4. − 25 y x 5 25 x 5 25 25 © Addison Wesley Longman 25 25 x 5 0 8. a. 36, 27, 20.25, 15.19, 11.39 AWSM Foundations of Algebra and Geometry 163 Answers b. 50 y c. Exponential y 10 12. 13. 5 y 40 30 25 20 5 x 10 x 0 1 2 3 4 9. (a) 25 h 14.a. Test 8-3 Form B 1. Square root 2. Linear 4. Exponential 5. Linear y 6. 5 x 5 0 –5 5 b. 16 ft c. √ 2 seconds 40 3. Quadratic 30 7. 10 y 20 10 1 x 5 25 15. Possible answer: the weight of the cereal 25 x 5 25 8. a. 100, 80, 64, 51.2, 40.96 100 b. c. Exponential 80 60 40 Chapter 8 Test Form B 1. Square root 2. Exponential 3. Quadratic 4. Exponential 5. Linear 6. Linear 7. Linear 8. Quadratic 9. a. Dependent: y; independent: x 3 b. Slope: –3; y-intercept: 2 y 10. a. 0 b. –4 c. 5 c. 34 d. 1 20 x 5 25 0 1 2 3 4 t 2 5 9. (b) Chapter 8 Test Form A 1. Exponential 2. Square root 3. Quadratic 4. Linear 5. Exponential 6. Linear 7. Square root 8. Linear 9. a. Dependent: y; independent: x b. Slope: –2; y-intercept: 52 c. 5 10. a. –2 150 100 b. − 43 c. 0 d. − 47 11. a. y = 8x + 50 c. 15 200 y x 5 25 25 11. a. y = 5x + 60 y b. 250 50 0 12. 5 5 25 b. 250 y c. 7 x 10 15 20 25 y 13. x 5 25 5 y 25 5 200 150 25 25 100 50 0 164 5 x 10 15 20 25 AWSM Foundations of Algebra and Geometry © Addison Wesley Longman x 14. a. 200 h c. − x 2 − 2 x + 3 16. a. $2.43 b. $3.87 c. $8.73 b. 100 0 1 2 3 4 Test on Chapters 1–2 Form B 1. a. 08F 548F 798F 25° b. Numbers between 60 and 84 c. y 2.a.–b. 5 t 5 b. 112 ft c. 2√ 2 seconds 15. Possible answer: the length of the table B CHAPTER 8 PERFORMANCE TASK SCORING RUBRIC Level 4 Full Accomplishment A variety of sketches are given that show creativity and understanding of the meaning of slope. Estimates match the sketch. May include vertical and horizontal lines. Explanation should mention change in y over change in x or rise over run. May have a discussion of vertical and horizontal distance. Level 3 Substantial Accomplishment A few typical sketches (road, roof) are given and estimates are reasonable. May have a discussion of vertical and horizontal distance. Level 2 Partial Accomplishment Sketch shows slope but estimate is not reasonable. Explanation just shows distances on sketch. Level 1 Little Accomplishment Sketches have nothing to do with slope. CHAPTER TESTS Test on Chapters 1–2 Form A 1. a. 08F 628F 19° b. Numbers between 22 and 57 c. y 2.a.–b. 5 818F C (0, 2) D 25 B x 5 A 25 c. D 3. a. D2 b. B2, C2, D2, E2, and F2 c. 80.4 4. Range: 17; mode: 87; median: 85 5. a. Years b. No. These percents added up do not represent one whole idea or thing. 6. 52 7. 5 8. 10 9. –42 10. 2w + 3 11. –11x + 19 12. 8x 2 + 1 13. 2 x 2 + 3x − 3 14. 10x – 6 15. a. x 2 + 2 x − 3 © Addison Wesley Longman D (–2, 0) 25 x 5 C A 25 c. C 3. a. C2 b. B2, C2, D2, E2, and F2 c. 67.4 4. Range: 17; mode: 91; median: 88 5. a. Percentage of TV households tuned into the game b. No. It shows what percentage of TV households were turned to the game, not the number of people who were watching TV. 6. 35 7. 2 8. 11 9. –40 10. 2w + 7 11. –12x + 36 12. 9x 2 − 3 13. 4x 2 + 2 x − 4 2 14. 12x – 21 15. a. x − x + 2 b. c. − x 2 + x − 2 16. a. $2.62 b. $4.49 c. $8.91 Test on Chapters 1–4 Form A 1.a. Host team and other member clubs b. $35 2. a. E2 b. B2, C2, D2, E2, and F2 c. 86.2 3. Stem Leaf 11 009 10 2579 9 2268 8 14 4. Range: 18; mode: 93; median: 85 5. 72 6. –8 7. –27 8. 42 9. 12 l + 3 10. 3x 2 + 8x − 13 11. –23x + 29 12. 3x 2 − 6x + 11 13. a. $4.05 b. $8.01 c. $13.51 14. B′ (−1, − 6) 15. D′ (−2, 3) 16. G ′ (−8, 2) 17. (–4, –5) 18. (6, 2) 20. Slide and turn 21. 290˚ 19. counterclockwise 22. –96, 192, –384 23. 29, 34, 39 24. 9, 15, 21, 27, 33 25. 8, 15, 24, 35, 48 26. 3n – 1 27. I = 180 28. P = 48 29. x = –14 30. x = 7 31. x = –4 32. x = –21 33. x = 18.3 34. 3x – 1 = –x + 11; x = 3 35. x = 14 Test on Chapters 1–4 Form B 1. a. League office and other member clubs b. $52.50 2. a. D2 b. B2, C2, D2, E2, and F2 c. 86.2 AWSM Foundations of Algebra and Geometry 165 Answers 3. Stem Leaf 11 02337 10 158 9 557 8 47 4. Range: 18; mode: 81; median: 84 5. 72 6. –7 7. –24 8. 43 9. 2 l − 4 10. −3x 2 + 7x − 16 11. –13x + 31 12. 2 x 2 − 12 x + 11 13. a. $3.71 b. $8.77 c. $14.06 14. C ′ (–1, 1) 15. E'(–6, –2) 16. H'(2, –9) 17. (–3, –6) 18. (4, 5) 19. 20. 23. 26. 30. 34. Slide and flip 21. 140˚ clockwise 22. 28, 33, 38 –486 24. 8, 14, 20, 26, 32 25. 6, 12, 20, 30, 42 2n – 1 27. P = 46 28. 238 29. x = –14 x = 8 31. x = –4 32. x = –63 33. x = 15.7 2x – 4 = –x + 11; x = 5 35. x = 12 Test on Chapters 5–6 Form A 1. Perimeter: 20.7 ft; area: 17.4 ft2 2. Perimeter: 68.3 cm; area: 171.85 cm2 b. 264 cm2 c. 216 cm3 3.a. Possible answer: d. 6 10 cm 4. a. 63π ≈ 197.82 in.3 9 cm b. 60π ≈ 188.4 in.2 5. a. 20 cm3 10 cm 8 cm b. 84π ≈ 263.76 cm 3 6 cm 6. a. x = √ 147 or 12.12 6 cm b. x = √ 205 or 14.32 7. a. 15; 0.2; 20% 1 ; 6 b. 0.17; 17% 11. x = 9 8. 13.71 ft 9. x = 3.91 10 cm 1 8. (c) 9. a. 4, 0.25, 25% b. 17 20, 0.85, 85% 10. x = √ 461.77 or 21.49 11. x = √ 254.19 or 15.94 12. 98 feet 13. x = 15.94 14. x = 26.93 15. 36 cm 1 12 2 1 1 16. a. 18 b. 9 17. 72 18. 3 19. a. 12 b. 12 1 1 c. 4 20. a. 70 b. 1680 c. 1680 21. 720 22. a. F b. F c. 18 23. a. 45% b. 11 to 9 c. 9 to 11 24. Linear 25. Linear 26. Quadratic 27. Square root 28. Exponential 29. a. 4 b. 4 3 c. 0 b. d. –2 250 5 30. a. y = 12x + 20 y c. 11 200 150 100 50 0 4 31. 5 8 y x 12 16 20 32. x 5 25 5 y x 5 25 25 25 Test on Chapters 5–8 Form B 1. (c) 2. Perimeter: 62.8 cm; area: 129.6 cm2 3. Perimeter: 63.4 ft; area: 165.2 ft2 b. 270 in.2 c. 210 in.3 4. a. Possible answer: d. 9 5. 504π – 1248 13 in. ≈ 334.56 in.3 6. 297π ≈ 932.58 cm3 7. a. 5 b. 109.22 m2 13 in. c. 546.1 m3 8. (a) 1 9. a. 5, 0.2, 20% 5 in. 5 in. 12 in. 6 cm 8 cm 4 cm 4. a. b. 88π ≈ 276.32 5. a. 30 cm3 b. 75π ≈ 235.5 cm 3 6. a. x = √ 176 or 13.27 b. x = √ 232 or 15.23 7. a. 14; 0.25; 25% b. 19; 0.11; 11% 8. 11.32 ft 9. x = 6.11 10. 49 cm 11. x = 7 166 3 ft 3 ft 10. 55 cm Test on Chapters 5–6 Form B 1. Perimeter: 28.7 ft; area: 20.55 ft2 2. Perimeter: 65.5 cm; area: 170 cm2 b. 144 cm2 3.a. Possible answer: c. 96 cm3 d. 6 10 cm 112π ≈ 351.68 in.3 Test on Chapters 5–8 Form A 1. (b) 2. Perimeter: 57.4 cm; area: 134.2 cm2 3. Perimeter: 58.4 cm; area: 137.55 cm2 b. 108 ft2 c. 48 ft3 4. a. Possible answer: 8 ft d. 9 5. 396π – 616 ≈ 627.44 in.3 5 ft 6. 363π ≈ 1139.82 cm3 7. a. 5 b. 105.3 cm2 4 ft c. 421.2 cm 3 in. 2 AWSM Foundations of Algebra and Geometry 7 in. b. 19 25, 0.76, 76% 10. x = √ 482.53 or 21.97 11. x = √ 284.31 or 16.86 12. 79 ft 13. x = 12.21 14. x = 25.64 15. 40 cm 1 6 1 1 16. a. 79 b. 18 17. 70 18. 2 19. a. 12 b. 12 1 c. 16 20. a. 126 b. 3024 c. 3024 21. 1680 1 22. a. D or E b. D c. 8 23. a. 35% b. 13 to 7 c. 7 to 13 24. Quadratic 25. Square root © Addison Wesley Longman 26. Exponential 27. Linear 28. Linear 29. a. 1 b. 45 c. − 12 d. 12 30. a. y = 8 x + 40 y c. 9 b. 250 200 150 100 50 0 31. 4 x 12 16 20 8 5 y 32. x 25 5 25 © Addison Wesley Longman 5 y x 5 25 25 AWSM Foundations of Algebra and Geometry 167 Test Item Correlation Chart Chapter 1 Test 1-1 Forms A, B 1. 1-1A 2. 1-1A 3. a. 1-1B 3. b. 1-1B 3. c. 1-1B 4. 1-1B 5. 1-1B 6. 1-1B 7. a. 1-1C 7. b. 1-1C 8. 1-1C Test 1-2 Forms A, B 1. 1-2A 2. 1-2A 3. 1-2B 4. 1-2B 5. 1-2C 6. 1-2C 7. 1-2D 8. 1-2D 9. 1-2D Test 1-3 Forms A, B 1. 1-3A 2. 1-3A 3. 1-3A 4. 1-3A 5. 1-3B 6. 1-3B 7. 1-3C 8. 1-3C 9. 1-3B, C Chapter 1 Test Forms A and B 1. a. 1-1A 1. b. 1-1A 1. c. 1-1A 2a-b. 1-1B 2. c. 1-1B 3. a. 1-1C 3. b. 1-1C 3. c. 1-1C 3. d. 1-3A 4. a. 1-2A 4. b. 1-2A 5. 1-3A 6. a. 1-2D 6. b. 1-2D 7. a. 1-3C 7. b. 1-3C 8. 1-2B Chapter 2 Test 2-1 Forms A, B 1. 2-1A 2. 2-1A 3. 2-1B 4. 2-1B 168 5. 6. 7. 8. 9. 10. 11. 12. 2-1C 2-1C 2-1D 2-1D 2-1D 2-1A 2-1A 2-1D Test 2-2 Forms A, B 1. 2-2A 2. 2-2B 3. 2-2B 4. 2-2C 5. 2-2C 6. 2-2D 7. 2-2D 8. 2-2A, D 9. 2-2A, C 10. 2-2A, D 11. 2-2D 12. 2-2B 13. 2-2D 14. 2-2C Test 2-3 Forms A, B 1. 2-3A 2. 2-3A 3. 2-3A 4. 2-3B 5. 2-3B 6. 2-3D 7. 2-3D 8. 2-3E, C 9. 2-3E, C 10. 2-3A 11. 2-3A 12. 2-3A 13. a. 2-3A 13. b. 2-3A 13. c. 2-3A 13. d. 2-3A Chapter 2 Test Form A 1. 2-1A 2. 2-2C 3. 2-1D 4. 2-1D 5. 2-1A 2-1D 6. 2-2C, D 2-1D 7. 2-1D 2-2C, D 8. 2-3A 9. 2-3A 10. 2-3A 11. 2-3E 12. 2-3D, E 13. 2-3D 14. 2-3D, E 15. 2-1B 16. 2-1C 17. 2-1B 18. 2-3A 19. 20. 21. 22. 23. 24. 25. 25. 25. 25. 26. a. b. c. d. 2-2D, B 2-2B 2-2D 2-3A 2-3A 2-2A 2-3A 2-3A 2-3A 2-3A 2-3B Chapter 2 Test Form B 1. 2-1A 2. 2-2C 3. 2-1D 4. 2-1D 5. 2-1A 2-1D 6. 2-2C, D 2-1D 7. 2-1D 2-2C, D 8. 2-3A 9. 2-3A 10. 2-3A 11. 2-3E 12. 2-3D, E 13. 2-3D 14. 2-3D, E 15. 2-1B 16. 2-1C 17. 2-1B 18. 2-3A 19. 2-2D, B 20. 2-2A, D 21. 2-2B 22. 2-3A 23. 2-3A 24. 2-2A 25. a. 2-3A 25. b. 2-3A 25. c. 2-3A 25. d. 2-3A 26. 2-3B Chapter 3 Test 3-1 Forms A, B 1. 3-1A 2. 3-1A 3. 3-1A 4. 3-1A 5. 3-1B 6. 3-1B 7. 3-1B 8. 3-1A 9. 3-1A Test 3-2 Forms A, B 1. 3-2A 2. 3-2A 3. 3-2A 4. 3-2B 5. 3-2B AWSM Foundations of Algebra and Geometry 6. 7. 8. 9. 10. 11. 3-2B 3-2C 3-2C 3-2D 3-2D 3-2C Test 3-3 Forms A, B 1. 3-3A 2. 3-3A 3. 3-3A 4. 3-3B 5. 3-3B 6. 3-3B 7. 3-3B 8. 3-3B 9. 3-3A 10. 3-3A 11. 3-3A Chapter 3 Test Form A 1. 3-1A 2. 3-1A 3. 3-1B 4. 3-2B 5. 3-2B 6. 3-2B 7. 3-2A 8. 3-2A 9. 3-2C 10. 3-2C 11. 3-2C 12. 3-2C 13. 3-2C 14. 3-2D 15. 3-3A 16. 3-3A 17. 3-3A 18. 3-3B 19. 3-3B 20. 3-2C Chapter 3 Test Form B 1. 3-1A 2. 3-1A 3. 3-1B 4. 3-2B 5. 3-2B 6. 3-2B 7. 3-2A 8. 3-2A 9. 3-2C 10. 3-2C 11. 3-2C 12. 3-2C 13. 3-2C 14. 3-2D 15. 3-3A 16. 3-3A 17. 3-3A 18. 3-3B 19. 3-3B 20. 3-2D Chapter 4 Test 4-1 Forms A, B 1. 4-1A 2. 4-1A 3. 4-1B 4. 4-1B 5. 4-1B 6. 4-1B 7. 4-1C 8. 4-1C 9. 4-1A, B 10. 4-1A Test 4-2 Forms A, B 1. 4-2A 2. 4-2A 3. 4-2B 4. 4-2B 5. 4-2C 6. 4-2C 7. 4-2D `8. 4-2D 9. 4-2D 10. 4-2B 11. 4-2D 12. 4-2B, C Chapter 4 Test Forms A and B 1. 4-1A 2. 4-1A 3. 4-2B 4. 4-2B 5. 4-2D 6. 4-1C 7. 4-2A 8. a. 4-2C 8. b. 4-2C 9. 4-2B 10. 4-2B 11. 4-2B 12. 4-2D 13. 4-2D 14. 4-2D 15. 4-1A 16. 4-1C 17. 4-1B Chapter 5 Test 5-1 Forms A, B 1. 5-1A 2. 5-1A 3. 5-1B 4. 5-1B 5. 5-1B 6. 5-1C 7. 5-1C 8. 5-1B 9. 5-1A Test 5-2 Forms A, B 1. 5-2A 2. 5-2A 3. 5-2A 4. 5-2B 5. 5-2B 6. 5-2B 7. 5-2B 8. 5-2A 9. 5-2A Test 5-3 Forms A, B 1. 5-3A 2. 5-3A 3. 5-3B 4. 5-3B 5. 5-3B 6. 5-3C 7. 5-3C 8. 5-3C 9. 5-3A,B Chapter 5 Test Forms A and B 1. 5-1B 2. 5-1B 5-2A 3. 5-1B 5-2A 4. 5-1B 5-2A 5. a. 5-3A 5. b. 5-1A 5. c. 5-3A 5. d. 5-3B 6. 5-1C 7. 5-3C 8. a. 5-1B, 5-2B 8. b. 5-3C 9. a. 5-1A 9. b. 5-1A 9. c. 5-1B 9. d. 5-3C 10. 5-2B 11. 5-3B Chapter 6 Test 6-1 Forms A, B 1. 6-1A 2. a 6-1A 2. b. 6-1A 3. 6-1B 4. a. 6-1A 4. b. 6-1A 5. 6-1C 6. 6-1C 7. 6-1D 8. 6-1D 9. 6-1C,D 10 6-1B © Addison Wesley Longman Test 6-2 Forms A, B 1. 6-2A 2. 6-2A 3. 6-2B 4. 6-2B 5. 6-2C 6. 6-2C 7. 6-2D 8. 6-2D 9. 6-2D 10. 6-2B, C Test 6-3 Forms A, B 1. a. 6-3A 1. b. 6-3A 2. a. 6-3A 2. b. 6-3A 3. a. 6-3A 3. b. 6-3A 4. a. 6-3A 4. b. 6-3A 5. 6-3B 6. 6-3B 7. 6-3B 8. 6-3B 9. 6-3B 10. 6-3A Chapter 6 Test Forms A and B 1. a. 6-2D 1. b. 6-2D 2. 6-1A 3. 6-1B 4. a. 6-1A 4. b. 6-1A 5. 6-3B 6. 6-3B 7. 6-3A 8. 6-3B 9. a. 6-1C 9. b. 6-1C 10. 6-2C 11. 6-1D 12. 6-1D 13. 6-2A 14. 6-2B 15. a. 6-3A 15. b. 6-3A 15. c. 6-3A Test 7-2 Forms A, B 1. 7-2A 2. 7-2A 3. 7-2A 4. 7-2C 5. 7-2B 6. 7-2C 7. 7-2B 8. 7-2D 9. a. 7-2D 9. b. 7-2D 9. c. 7-2D 10. 7-2D Chapter 7 Test Forms A and B 1. a. 7-1B 1. b. 7-1B 2. 7-2D 3. 7-2A 4. a. 7-1C 4. b. 7-1C 4. c. 7-1C 4. d. 7-1C 5. 7-2A 6. 7-1D 7. a. 7-2A 7. b. 7-2A 8. a. 7-2C 8. b. 7-2C 8. c. 7-2C 9. 7-2B 10. 7-1B 11. a. 7-1B 11. b. 7-2D 12. 7-2B 13. 7-1B Chapter 8 Chapter 7 Test 8-1 Forms A, B 1. 8-1A 2. 8-1A 3. 8-1B 4. 8-1B 5. 8-1B 6. 8-1C 7. 8-1C 8. a. 8-1B 8. b. 8-1C 8. c. 8-1C 9. 8-1C 10. 8-1B Test 7-1 Forms A, B 1. 7-1B 2. 7-1B 3. 7-1B 4. 7-1C 5. 7-1C 6. 7-1C 7. 7-1C 8. 7-1C 9. 7-1D 10. a. 7-1D 10. b. 7-1D Test 8-2 Forms A, B 1. 8-2A 2. 8-2A 3. 8-2A 4. 8-2A 5. 8-2B 6. 8-2B 7. 8-2B 8. 8-2B 9. a. 8-2B 9. b. 8-2B © Addison Wesley Longman 9. c. 8-2B 10. 8-2A Test 8-3 Forms A, B 1. 8-3B, A 2. 8-3B, A 3. 8-3B, A 4. 8-3B, A 5. 8-3B, A 6. 8-3A 7. 8-3B 8. a. 8-3B 8. b. 8-3B 8. c. 8-3B 9. 8-3A Chapter 8 Test Forms A and B 1. 8-2A 8-3A, B 2. 8-2A 8-3A, B 3. 8-2A 8-3A, B 4. 8-2A 8-3A, B 5. 8-2A 8-3A, B 6. 8-2A 8-3A, B 7. 8-3A, B 8-2A 8. 8-3A, B 8-2A 9. a. 8-1B 9. b. 8-2B 9. c. 8-2B 10. a. 8-2B 10. b. 8-2B 10. c. 8-2B 10. d. 8-2B 11. a. 8-1B 11. b. 8-1C 11. c. 8-1C 12. 8-3A 13. 8-3B 14. a. 8-3A 14. b. 8-3A 14. c. 8-3A 15. 8-1A Test on Chapters 1-2 Forms A, B 1. a. 1-1A 1. b. 1-1A 1. c. 1-1A 2. a. 1-1B 2. b. 1-1B 2. c. 1-1B 3. a. 1-1C 3. b. 1-1C, 1-3A 3. c. 1-3A 4. 1-3A 5. a. 1-2A 5. b. 1-2A 6. 7. 8. 9. 10. 11. 12. 13. 14. 15. a. 15. b. 15. c. 16. a. 16. b. 16. c. 2-1A 2-1, 2-2 2-1D 2-1D 2-3A 2-3D 2-3E 2-3E 2-3D 2-3A 2-3C 2-3C 2-3B 2-3B 2-3B Test on Chapters 1-4 Forms A, B 1. a. 1-2A 1. b. 1-2A 2. a. 1-1C 2. b. 1-1C 2. c. 1-3A 3. 1-3B 4. 1-3A 5. 2-1D 6. 2-2 7. 2-1D 8. 2-1D 9. 2-3A 10. 2-3E 11. 2-3E 12. 2-3D, E 13. a. 2-3B 13. b. 2-3B 13. c. 2-3B 14. 3-2B 15. 3-2B 16. 3-2B 17. 3-2C 18. 3-2C 19. 3-1A 20. 3-2A 21. 3-2D 22. 3-3A 23. 3-3A 24. 3-3B 25. 3-3B 26. 3-3B 27. 4-1A 28. 4-1A 29. 4-2B 30. 4-2D 31. 4-2D 32. 4-2C 33. 4-2B 34. 4-1C 35. 4-2D Test on Chapters 5-6 Forms A, B 1. 5-1B 5-2A 2. 5-1B 5-2A 3. a. 5-3A 3. b. 5-3A 3. c. 3. d. 4. a. 4. b. 5. a. 5. b. 6. a. 6. b. 7. a. 7. b. 8. 9. 10. 11. 5-3B 5-1A 5-3C 5-3A 5-3C 5-3C 6-2D 6-2D 6-1A 6-1A 6-3B 6-3A 6-2C 6-1D 29. b. 29. c. 29. d. 30. a. 30. b. 30. c. 31. 32. 8-2B 8-2B 8-2B 8-1B 8-1C 8-1C 8-3A 8-3B Test on Chapters 5-8 Forms A, B 1. 5-1B 2. 5-1B 5-2A 3. 5-1B 5-2A 4. a. 5-3A 4. b. 5-3A 4. c. 5-3B 4. d. 5-1A 5. 5-3C 6. 5-3C 7. a. 5-1A 7. b. 5-1B 7. c. 5-3C 8. 6-1A 9. a. 6-1A 9. b. 6-1A 10. 6-2D 11. 6-2D 12. 6-3A 13. 6-3B 14. 6-3B 15. 6-2C 16. a. 7-1B 16. b. 7-1B 17. 7-2A 18. 7-2A 19. a. 7-2A 19. b. 7-2A 19. c. 7-2A 20. a. 7-2A 20. b. 7-2B 20. c. 7-2B 21. 7-2B 22. a. 7-1C 22. b. 7-1C 22. c. 7-1C 23. a. 7-2D 23. b. 7-2D 23. c. 7-2D 24. 8-2A, 8-3A, B 25. 8-2A, 8-3A, B 26. 8-2A, 8-3A, B 27. 8-2A, 8-3A, B 28. 8-3A, B 29. a. 8-2B AWSM Foundations of Algebra and Geometry 169