Algebra Readiness problems you can use for practice. Remember, you may not use a calculator when you take the assessment test. Use these problems to help get you up to speed. ______________________________________________________________________________________ Simplify. 9) The seats in a lecture hall are arranged in 20 rows with 8 seats in each row. Find how many seats are in this room. 1) 23 · 5 2 2) A) 200 B) 100,000 C) 60 D) 150 35 · 35 A) 12 B) 1225 C) 35 D) 70 A) 152 seats B) 168 seats C) 170 seats D) 160 seats 10) In preparation for his new job, Luke bought two suits at $139 a piece, six shirts at $28 a piece, two pairs of shoes at $67 a piece, four ties at $26 a piece, and five pairs of socks at $5 a piece. What was the total cost of these items? 3) 0 ÷ 59 A) 1 B) 59 C) 0 D) undefined A) $709 B) $684 C) $730 D) $265 Find the perimeter and the area of the figure. 4) 77 ÷ 0 11) A) 7 B) 0 C) 1 D) undefined 12 miles 5) (72 - 4) · 2 A) 18 B) 90 C) 41 D) 42 A) perimeter: 48 mi; area: 576 sq mi B) perimeter: 48 mi; area: 144 sq mi 6) 12 + 9 ÷ 3 · 4 - 9 A) 63 B) 15 C) 33 C) perimeter: 24 mi; area: 144 sq mi D) 19 D) perimeter: 144 mi; area: 48 sq mi Solve. 7) Amy teaches Chinese lessons for $65 per student for a 6-week session. From one group of students, she collects $1950. Find how many students are in the group. A) 34 students B) 20 students C) 30 students D) 32 students 8) Svetlana is trading her car in on a new car. The new car costs $25,025. Her car is worth $6998. How much more money does she need to buy the new car? A) $18,028 B) $18,017 C) $18,027 D) $17,927 12) 27 meters 9 meters A) perimeter: 72 m; area: 486 sq m B) perimeter: 72 m; area: 243 sq m C) perimeter: 36 m; area: 243 sq m D) perimeter: 243 m; area: 72 sq m Simplify the expression. 22) 13) -3 + 9 -1.2 -0.2 A) -6 B) 12 A) 0.6 B) -6 C) 6 D) -12 C) -0.6 D) 6 23) |-25| + (-10) 14) |-3.5| A) -3.5 B) 3.5 C) 0 1 D) 3.5 A) 35 B) -15 C) 15 D) -35 24) (-13) + 60 ÷ (-6) 15) -(-76) A) -76 B) -1 C) -75 D) 76 C) - B) 95 1 95 C) -23 D) -8 9 A) -48 B) -24 C) 18 D) -36 26) (-4)3 - 42 ÷ (-7) D) -95 A) -58 17) 6 - 26 C) A) -20 B) -32 C) 32 D) 20 A) 12 B) -1.2 C) -12 D) -23.5 106 7 A) -288 B) -23,160 C) -480 D) 288 28) x + y + z C) 6 20) -5 - (-24) A) 29 B) -19 C) 19 D) -29 21) -16(-4) A) -80 B) 80 C) 68 D) 64 D) 70 Evaluate the expression for the given replacement values. 19) -10 ÷ (-2) B) 4 B) -70 27) (2 - 8)2 · (9 - 7)3 18) 0.5(-2 · 12) A) 5 B) 8 25) -6 + (-33) - 12 + 16) -|-95| A) -1 A) 23 D) -5 for x = -16 , y = 12, z = -1 A) 5 B) 29 C) -27 D) -5 29) x - y for x = -27, y = 18 A) 9 B) -45 C) 45 D) -9 30) xy for x = 0, y = -24 A) 24 B) -24 C) 0 D) undefined 31) x y for x = -62, y = 1 A) 62 B) -62 C) -63 D) 63 Solve. 32) Find the sum of -25, -15, and 18. A) 8 B) 58 C) -22 D) 28 33) Subtract 56 from 16. A) -72 B) 72 C) 40 D) -40 34) Find the product of A) C) - 35) Find the quotient of A) D) C) 35,794 ft D) 18,841 ft 39) Big Bear Lake has a maximum depth of 3999 feet. The elevation of the lake's surface is 1273 feet above sea level. What is the elevation (with respect to sea level) of the deepest point in the lake? A) 3999 feet below sea level 8 45 45 8 D) -6725 feet below sea level The circle graph below shows us how an average consumer spends money. Use this information to answer the question. 4 4 and . 7 5 5 7 C) - B) 30,143 ft C) -2726 feet below sea level B) - 45 8 A) 13,190 ft B) 5272 feet below sea level 4 2 and . 5 9 8 45 38) A mountain in the Great Smoky Mountains National Park has an elevation of 5651 feet above sea level. A gap in the Atlantic Ocean has an elevation of 24,492 feet below sea level. Represent the difference in elevation between these two points. B) 16 35 16 35 D) - 5 7 36) A diver starts at sea level and then makes 3 successive descents of 24 feet. After the descents, what is her elevation? A) 27 feet below sea level B) 72 feet below sea level 40) Suppose your family spent $54,000 on the items in the graph above. How much might we expect was spent on other? C) 21 feet below sea level D) 48 feet below sea level 37) Drew has $149 in his checking account. He writes a check for $68, withdraws $40 from an ATM, and then deposits $36. Represent the new balance in his account by an integer. A) $213 B) $77 C) $85 D) $157 A) $2700.00 B) $5400.00 C) $4725.00 D) $4050.00 Perform the indicated operations. Round the result to the nearest thousandth if necessary. 41) Nick is going to put insecticide on his lawn to control grubworms. The lawn is a rectangle that measures 230.9 feet by 88 feet. The amount of insecticide required is 0.02 ounces per square foot. a) Find the area of the lawn. b) Find how much insecticide Nick needs to purchase. A) a) 637.8 sq ft b) 31,890 oz B) a) 20,319.2 sq ft b) 406.384 oz C) a) 637.8 sq ft b) 12.756 oz D) a) 20,319.2 sq ft b) 1,015,960 oz 42) Find the exact circumference of the circle. Then use the approximation 3.14 for and approximate the circumference. Find the square root. 16 44) 121 A) D) 11 4 1 10 B) 1 20 C) 10 D) 1 5 1 100 A) 46) 4 121 B) 4 11 C) 45) 16 11 81 A) 6561 B) 11 C) 18 D) 9 Perform the indicated operations. Round the result to the nearest thousandth if necessary. 0.48 + 2.13 47) 0.3 11 miles A) 0.87 B) 0.087 C) 8.7 D) 87 48) 0.4[1.73 - (0.6)2] A) 22 mi, 69.08 mi B) 121 mi, 379.94 mi C) 11 mi, 34.54 mi D) 22 mi, 69.3 mi 49) 43) Find the area. A) 0.634 B) 0.548 C) 0.332 D) 0.511 57.5 10 A) 0.575 B) 0.0575 C) 5.75 D) 575 1.7 miles 50) 209.9 × 100 4.1 miles A) 3.485 sq mi B) 0.697 sq mi C) 697 sq mi D) 69.7 sq mi A) 20,990 B) 209,900 C) 2.099 D) 2099 51) Subtract 0.312 from 32 A) 31.788 B) 32.312 C) 31.188 D) 31.688 52) 57.64 + 82.76 + 45.917 A) 187.317 B) 186.417 C) 186.327 D) 186.317 The circle graph below shows us how an average consumer spends money. Use this information to answer the question. Write the fraction or mixed number as a decimal. If necessary, round to the nearest thousandth. 8 53) 15 54) A) 0.534 B) 0.532 C) 0.333 D) 0.533 A) 0.84 B) 0.98 C) 0.72 D) 0.92 23 25 59) What fraction of spending goes for clothing, transportation, and other? 13 2 A) B) 80 5 Write the decimal as a fraction or mixed number in simplest form. C) 55) 39.47 B) 3 A) 3947 C) 394 7 10 947 1000 D) 39 Write the fraction or mixed number as a decimal. If necessary, round to the nearest thousandth. 4 56) 4 7 B) 4.057 C) 2.286 D) 4.571 A) 1 16,384 B) 16 C) 12 16 125 4 58) 36.0404 ________ 36.4040 C) > 1 5 D) 4 5 3 gallons on fuel on a 4 1 hour trip. How many gallons of fuel were 2 used for each hour? 3 A) 156 gal 8 C) 15 1 D) 128 B) = 3 10 61) A small airplane used 34 Insert <, >, or = to make a true statement. A) < C) Solve. Write the decimal as a fraction or mixed number in simplest form. 57) 0.128 D) 60) What fraction of spending goes for education and food combined? 19 11 A) B) 30 20 47 100 A) 5.75 9 10 4 gal 9 B) 7 13 gal 18 D) 7 5 gal 19 62) A carpenter cuts a piece 1 1 feet long from a 2 68) 1 1 1 · 8 3 2 6 cedar plank that is 18 feet long. How long is the remaining piece? 1 A) 16 feet B) 16 feet 2 C) 17 1 feet 2 D) 17 feet Perform the indicated operation. Simplify your answers. 4 5 1 63) Find the average of , , and . 5 6 7 373 A) 70 373 B) 420 373 C) 210 373 D) 630 224 A) 47 224 B) 423 47 C) 126 376 D) 5103 Perform the indicated operation. Simplify your answers. 2 2 1 3 + 65) 3 2 A) 41 72 B) 59 72 C) 11 24 D) 25 36 A) 126 25 B) 72 7 C) 5 8 D) 56 225 B) 41 24 C) 43 6 D) 47 24 69) - 7 71) 72) Perform the indicated operation. Simplify your answers. 8 10 9 · 66) ÷ 5 7 2 25 9 16 70) 4 2 4 1 ÷ 64) 9 9 14 A) 3 7 A) 9 3 7 B) 8 4 7 C) 9 4 7 D) 15 4 7 7 1 9 12 A) 13 18 B) 25 36 C) 2 3 D) 1 2 A) 1 2 B) 37 72 C) 37 8 D) 1 18 5 1 8 9 2 2 + 3 15 A) 4 5 B) 4 15 C) 37 45 D) 2 9 Find the prime factorization of the number. 73) 7425 2 3 67) 5 8 A) 125 C) 8 5 2 B) 3 5 D) 125 8 A) 33 · 5 3 · 11 B) 34 · 5 · 11 C) 33 · 5 2 · 11 D) 3 · 54 · 11 A) 22 · 3 2 · 5 B) 2 · 3 · 5 C) 10 · 3 2 D) 2 · 32 · 5 74) 90 Write the fraction in simplest form. 132 75) 168 76) Write a fraction to represent the shaded area of the figure. 81) A) - 12 14 B) - C) - 11 14 D) 132 168 11 12 105 135 A) 7 9 B) 7 15 C) 105 135 D) 15 9 A) 7 5 B) 7 12 C) 5 12 D) 5 7 Solve. 82) Find the average of -8, -12, 0, and 8. Write the improper fraction as a mixed or whole number. 224 77) 7 78) A) 223 B) 32 C) 225 32 D) 2 B) -4 C) -3 83) Write the prime factorization of 968. A) 2 · 2 · 11 · 11 · 11 B) 2 · 2 · 2 · 2 · 11 C) 2 · 2 · 2 · 11 · 11 D) 8 · 121 48 5 A) 10 3 5 3 C) 8 5 B) 9 3 7 3 D) 9 5 Write the mixed number as an improper fraction. 8 79) 13 9 80) 3 A) 3 A) 208 125 B) 9 C) 29 D) 104 9 5 6 A) 18 5 B) 18 6 C) 23 6 D) 23 5 84) Find the LCM of 3, 175, 147. A) 3675 B) 11,025 C) 525 D) 77,175 85) Write 3 as an equivalent fraction with a 14 denominator of 98. 42 A) 98 C) 294 1372 B) 21 98 D) 3 98 Simplify the fraction. 27 86) 63 A) 3 9 B) 9 7 C) 3 7 D) 27 63 D) -6 Solve. 87) Write 8.9 as a fraction. 890 A) 10 C) 89 100 93) 6 B) 8.9 10 A) 2 5 21 B) 3 5 21 D) 89 10 C) 2 1 21 D) 3 1 21 Perform the indicated operation and simplify. 4 8 88) + 9 15 89) 44 A) 135 44 B) 45 4 C) 15 28 D) 45 94) 3 C) 18 95) 4 C) 3 23 B) 9 23 D) 5 1 ÷ 6 6 A) 23 2 9 · 3 46 A) 2 1 -3 7 21 1 4 C) 11 11 49 5 6 23 36 D) 8 1 3 ·2 3 4 A) 8 1 23 B) 11 12 B) 2 1 12 D) 12 3 4 Perform the indicated operation. 90) 3 ÷9 7 96) 35 + 0.95 + 7.9 1 A) 21 C) 27 B) 7 3 7 D) 21 A) 42.995 B) 52.4 C) 43.85 D) 36.74 Solve. 97) Write 91) 3 1 4 6 92) 4 A) 7 12 B) 1 12 C) 7 24 D) 2 3 C) 9 1 6 2 3 A) 0.75 B) 0.8 C) 0.725 D) 0.075 98) Write 0.32 as a percent. 3 11 +4 4 12 A) 81 3 as a decimal. 4 B) 8 2 3 D) 9 2 3 A) 3.2% B) 320% C) 32% D) 0.032% 99) 15 is 1% of what number? A) 15,000 B) 1500 C) 150 D) 15 100) 22 is what percent of 20? A) 1.1% B) 1100% C) 11% D) 110%