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Practice Quiz 10

Practice Quiz 10

Practice Quiz 10

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1. Steven wants to put trim around the edge of a quilt that is 7 feet long by 6 feet wide. How muchtrim, in feet, does Steven need?A. 13B. 14C. 26D. 28E. 302. A teacher graded the first 5 tests in a stack. She gave a 76, 80, 69 and 71 for the first four tests.If she gave an average grade of 74 for the five tests, what grade did she give the fifth test?F. 74G. 75H. 76J. 77K. 793. Mary ate 1 2/3 cups of rice last week and 2 and 3/7 cups of rice this week. How much rice totaldid she eat in those two weeks?A. 3 5/<strong>10</strong>B. 4 5/<strong>10</strong>C. 3 2/21D. 4 2/21E. 5 2/214. If 3x - 2 = 5x -14, then x equals:F. 3G. 6H. 9J. 12K. 145. Mathilda's new job comes with a salary increase of 8%. If she currently makes $64,000 per year,which of the following is closest to what she will earn per year at her new job?A. $69,000B. $70,000C. $71,000D. $72,000E. $76,0006. If David biked <strong>10</strong> miles in 4 hours and Mary biked three times as much in half the time, what wasMary's average rate of speed?F. 5 mphG. <strong>10</strong> mphH. 15 mphJ. 20 mphK. 25 mph


7. The expression (4x - 3)(x + 2) is equivalent toA. 4x 2 - x + 2B. x - 6C. 4x 2 + 8x - 6D. 4x 2 + 5x - 6E. 4x - 68. |-4 | 2 + | -7 | - 2 =F. 21G. 13H. 7J. 25K. 179. A house is 45 feet wide and divided into two rooms. If one room is twice as wide as the other,how wide is the smaller room?A. <strong>10</strong> feetB. 15 feetC. 20 feetD. 30 feetE. 35 feet<strong>10</strong>. Abe averages 3 miles per hour running and Beatriz averages 4 miles per hour running. Howmuch further can Beatriz go in ½ hour than Abe can?F. 2 milesG. 1 mileH. ½ mileJ. ¼ mileK. 1/8 mile11. The 5 consecutive integers below add up to 190. What is the value of x?x - 2x - 1xx + 1x + 2A. 38B. 37C. 36D. 35E. 34


12. What is the least common multiplier of 5, 4x, 6y and 3xy?F. 30xyG. 60xyH. 60(xy) 2J. 72(xy) 2K. 72xy13. I8-7 I - I7-8 I =A. -1B. 0C. 1D. 2E. 314. The child care center charges $11 an hour plus a daily $3 drop-off fee. How many hours ofchildcare did Robert pay for if he dropped his son off 3 days last week and paid $130 at the end ofthe week?F. 5G. 7H. 9J. 11K. 1315. If a = -2 and b = -4, then a 2 b + 2ab =A. 0B. 4C. 16D. 32E. 40

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