Cumulative Unit Assessment: Unit 5 and Unit 6 Class Information School City _____________________________________ State ___________ Teacher (Mathematics Class) Student Information Grade First Name Last Name Date of Birth _____ (month) _____ (day) _____ (year) Male ❒ Female ❒ Have you attended a Ramp-Up course since the beginning of the school year? Yes ❒ No ❒ How many years have you attended this school? _____ years Do you usually speak English at home? Yes ❒ No ❒ Does anyone in your home usually speak a language other than English? Yes ❒ No ❒ © America’s Choice, Inc. Cumulative Assessment (Units 5–6): Page 1 of 12 | 313 Ramp-Up to Algebra Which fraction represents 125%? A 125 10 B 125 100 C 100 125 D 125 1000 2. Hours Worked 2 n 2n There is no constant of proportionality. A B C D This table shows how much Leanne is paid for the hours she works. Pay Rate 1 $6 2 $12 3 $18 4 $24 A dime weighs 2 grams. The weight W of n dimes is W = 2n grams. What is the constant of proportionality in the formula for W? 5. Grapes cost $2.30 per kilogram. Which graph shows this? A B Cost 1. 4. Cost Part A Kilograms of Grapes C D 3. A B C D $30 $42 $48 $70 Cost A B D Cost C At this rate, how much will Leanne be paid for working 7 hours? Kilograms of Grapes Kilograms of Grapes Kilograms of Grapes The ratio 10 : 2 can also be written as 5:1 10 : 8 10 : 12 20 : 2 314 | Cumulative Assessment (Units 5–6): Page 2 of 12 © America’s Choice, Inc. Cumulative Unit Assessment: Unit 5 and Unit 6 6. Which one of the following is a table for the equation y = 3x? A x –3 0 3 y 0 3 6 7. Which of the following graphs shows a proportional relationship? y A 4 3 2 1 B x –3 0 3 y –9 0 9 –4 –3 –2 –1 –1 1 2 3 4 1 2 3 4 1 2 3 4 1 2 3 4 x –2 –3 –4 C x –3 0 3 y –6 –3 0 y B 4 D x –3 0 3 y –1 0 1 3 2 1 –4 –3 –2 –1 –1 x –2 –3 –4 y C 4 3 2 1 –4 –3 –2 –1 –1 x –2 –3 –4 D y 4 3 2 1 –4 –3 –2 –1 –1 x –2 –3 –4 © America’s Choice, Inc. Cumulative Assessment (Units 5–6): Page 3 of 12 | 315 Ramp-Up to Algebra 8. Peter drew Shape A. He then enlarged it to draw Shape B. 10. A recipe for 6 people requires 200 g of sugar. To the nearest 10 g, how much sugar would be needed if the recipe was increased to provide for 10 people? Shape A 240 g A B C D Shape B What scale factor did he use to enlarge Shape A? A B C D 9. 300 g 330 g 360 g 11. The ratio of the circumference C of a circle to the radius r of the circle is 2π . always 1 3 4 12 16 Which graph represents the relationship between C and r? The ratio of the length of X to the length of Y is 8 : 2. A B C C X r Y C r D C C The length of X is 160 cm. What is the length of Y? A B C D 32 cm 40 cm 128 cm 640 cm 316 | r Cumulative Assessment (Units 5–6): Page 4 of 12 r © America’s Choice, Inc. Cumulative Unit Assessment: Unit 5 and Unit 6 12. Which one of the following tables 14. A baker uses 5 parts flour in a loaf of shows a proportional relationship? A B C D white bread and 3 parts flour in a loaf of whole wheat of the same mass. x 0 1 2 y 4 8 12 240 g of flour is used in one loaf of whole wheat bread. How much flour is used in one loaf of white bread? x 0 1 2 y 4 4 4 x 0 1 2 y 0 4 8 A B C D x 0 1 2 15. A new measure of length is the zeetle, y 0 1 4 and the conversion rate between zeetles and meters is 5 zeetles = 1 meter. 13. This is triangle X. Jim’s apartment is 15 zeetles high and Jim is 2 meters tall. 5 3 X What is the ratio of the height of Jim’s apartment to the height of Jim? 4 Which of the following triangles (not drawn to scale) is similar to triangle X? A 90 g 144 g 150 g 400 g 4 2 A B C D 5:1 3:2 5:2 15 : 2 3 B 15 13 14 C 15 9 12 D 25 9 16 © America’s Choice, Inc. Cumulative Assessment (Units 5–6): Page 5 of 12 | 317 Ramp-Up to Algebra Part B 17. 16. Which two line segments are parallel? K During the last year, Susan has always been 10 cm taller than her brother and 10 cm shorter than her sister. Which graph best shows this? J L A sister E Height F M G brother Time H B brother Susan Height I A B C D Susan K and H M and I J and G L and F sister Time C Susan Height brother sister Time D Susan Height sister brother Time 318 | Cumulative Assessment (Units 5–6): Page 6 of 12 © America’s Choice, Inc. Cumulative Unit Assessment: Unit 5 and Unit 6 18. Pronto Printing charges $150 for 19. What is the y-intercept of the printing up to 100 pages and then $1.20 for each additional page. Which graph best shows this? graph below? y 4 3 2 Cost (dollars) A 1 -4 -3 -2 -1 x 1 2 3 4 -2 -3 -4 Number of Pages Cost (dollars) B A –1 B 1 2 C 2 −1 D 2 C Cost (dollars) Number of Pages D Cost (dollars) Number of Pages Number of Pages © America’s Choice, Inc. Cumulative Assessment (Units 5–6): Page 7 of 12 | 319 Ramp-Up to Algebra 20. Which one of the graphs below does 21. What is the slope of the graph of not represent a linear equation? y A y = 2x + 3? A 4 B 3 2 1 x 0 -4 -3 -2 1 2 3 C D 4 -2 2 3 2 3 2 3 -3 -4 y B 4 3 2 1 x 0 -4 -3 -2 -1 1 2 3 4 -2 -4 y C 4 3 2 1 -4 -3 -2 -1 x 0 1 2 3 4 -2 -3 -4 y D 4 3 2 x -4 -3 -2 -1 0 2 3 4 -2 -3 -4 320 | Cumulative Assessment (Units 5–6): Page 8 of 12 © America’s Choice, Inc. Cumulative Unit Assessment: Unit 5 and Unit 6 22. This table shows the x and y y A 4 coordinates of three points. • 3 2 x –2 1 3 y 2 –2 2 • 1 -4 -3 -2 -1 x 0 1 Which coordinate plane shows these three points? 2 3 4 • -2 -3 -4 y B 4 • 3 • • 2 1 -4 -3 -2 -1 x 0 1 2 3 4 -2 -3 -4 y C 4 3 • 2 1 -4 -3 -2 -1 x 0 1 2 3 4 • • -2 -3 -4 y D 4 3 • • 2 1 -4 -3 -2 -1 x 0 -2 1 2 3 4 | 321 • -3 -4 © America’s Choice, Inc. Cumulative Assessment (Units 5–6): Page 9 of 12 Ramp-Up to Algebra 25. Use the information below to answer problems 23 and 24. y 4 3 2 The graph below shows the population of a town. -4 -3 -2 -1 Population of a Town y Population 1 x 0 2 1 3 4 -2 3000 -3 2500 -4 2000 1500 What is the slope of the graph? 1000 500 x 0 0 20 40 60 80 100 – B C 2 –2 D 1 2 120 Weeks The population continues to grow at the same rate. 1 2 A 23. Which of the following is the best estimate of the population at 50 weeks? A B C D 1000 1300 1450 1500 80 weeks 90 weeks 100 weeks 120 weeks 322 | x 0 1 2 y 0 2 4 What is the slope of the graph of this equation? 24. The population should reach 2000 at A B C D 26. Here is the table of a linear equation. A B C D 1 2 1 2 4 Cumulative Assessment (Units 5–6): Page 10 of 12 © America’s Choice, Inc. Cumulative Unit Assessment: Unit 5 and Unit 6 John has to print some signs. He hires a printer for $300. Paper costs 5 cents per page. The total cost for John to print 1000 signs would be $350. 29. Water is poured into a 5 L jug. This table shows how much water is contained in the jug at different water levels. What is the rule for calculating John’s total cost in dollars, C, of printing n signs? C = 300 + 0.05n C = 300 + 0.5n C = 300 + 5n C = 300 + 50n Profit from School Dance Volume of water in the jug (mL) 300 600 900 1200 200 300 400 Volume of Water (mL) Profit ($) B Depth of Water (cm) C If more than 300 tickets are sold, the profit increases at the same rate. What is the difference in profit between ticket sales of 400 tickets and 200 tickets? $1000 $2000 $3000 $4000 8 Depth of Water (cm) Tickets Sold A B C D 6 Volume of Water (mL) A school dance increases with ticket sales. 100 4 Which one of the following is most likely to be the graph for this table? 28. This graph shows how the profit at a 3500 3000 2500 2000 1500 1000 500 0 –500 –1000 –1500 2 Volume of Water (mL) A B C D Depth of water (cm) Depth of Water (cm) D Volume of Water (mL) 27. Depth of Water (cm) © America’s Choice, Inc. Cumulative Assessment (Units 5–6): Page 11 of 12 | 323 Ramp-Up to Algebra 30. Kevin walks at a speed of 2 meters per second. Which graph shows Kevin walking at a constant speed of 2 meters per second? A C 10 Distance (meters) Distance (meters) 10 8 6 4 2 0 1 2 3 4 5 Time (seconds) 6 D 2 8 6 4 2 0 1 2 3 4 5 Time (seconds) 6 7 0 1 2 3 4 5 Time (seconds) 6 7 10 Distance (meters) Distance (meters) 4 7 10 8 6 4 2 0 0 0 324 | 6 0 0 B 8 1 2 3 4 5 Time (seconds) 6 7 Cumulative Assessment (Units 5–6): Page 12 of 12 © America’s Choice, Inc.