1. ... and away we go! Math 7 – 18 Week Exam Review

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31. Problem 30 - ABCDABCD

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36. Problem #35 - A. The median and the range B. The mean and the range C. The median and the mode D. The mean and the mode

37. Problem #36 - A.7 – 4x B.4(7 – x) C.4(x – 7) D.4x – 7

38. Problem #37 - A.Twice a number less than eight B.A number squared less than eight C.Eight less than a number squared D.Eight less than twice a number

39. Problem #38 - A.81 B.- 81 C.- 9 D.9

40. Problem #39 - A. B. C. D.

41. Problem #40 - A.7°F B.12°F C.26°F D.25°F

42. Problem #41 - A.90 B.80 C.75 D.85

43. Problem #42 - A.56 B.65 C.68 D.62

44. Problem #43 - A large box contains 11 smaller boxes of raisins. The price of the large box is $2.75. Each of the smaller boxes of raisins costs the same amount. Which could be used to find d, the price of a smaller box? A. B. C. D.

45. Problem #44 - Which could be used to find the number n? Four less than a number, n, is equal to fiftee n. A.n – 15 = 4 B.4 – n = 15 C.n - 4 = 15 D.15 – n = 4

46. Problem #45 - Tim wants his mean (average) quiz score in history class to be 90. His first 3 quiz scores were 86, 92, and 94. What score should he make on the 4th quiz in order to have a mean (average) quiz score of exactly 90 ? A.88 B.95 C.93 D.85

47. Problem #46 - If x = 4 and y = 3, then xy − 2x= A 4 B 6 C 19 D 40

48. Problem #47 - What is the value of x if −3x +2 =−7? A x = −6 B x = −3 C x = 3 D x = 6

49. Problem #48 - Joan needs $60 for a class trip. She has $32. She can earn $4 an hour mowing lawns. If the equation shows this relationship, how many hours must Joan work to have the money she needs? 4h +32 =60 A. 7 hours B. 17 hours C. 23 hours D. 28 hours

50. Problem #49 - A duck flew at 18 miles per hour for 3 hours, then at 15 miles per hour for 2 hours. How far did the duck fly in all? A. 69 miles B. 75 miles C. 81 miles D. 84 miles

51. Problem #50 - Marisa’s car gets an average of 28 miles per gallon of gas. She plans to drive 200 miles today and 220 miles tomorrow. How many gallons of gas should she expect to use in all? A. 15 gallons B. 28 gallons C. 56 gallons D. 67 gallons