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# CRCT REVIEW

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1. CRCT REVIEW 2012

2. WHAT IS THE PRIME FACTORIZATION OF 90? • A. 2 x 3 x 5 • B. 2 x 3 x 3 x 5 x 5 • C. 2 x 3 x 3 x 5 • D. 2 x 2 x 3 x 3 x 5

3. C. 2 x 3 x 3 x 5

4. Solve a – 12 = 36 • A. 48 • B. 34 • C. 24 • D. 3

5. A. 48

6. What value of c is a solution of the equation c + 11.4 = 20.8 • 9.4 • 12.6 • 28.8 • 32.2

7. A. 9.4

8. Which type of graph BEST shows how may data change over time? • A. bar graph • B. circle graph • C. histogram • D. line graph

9. D. line graph

10. What is the GCF of 24, 60, 84? • A. 4 • B. 8 • C. 12 • D. 24

11. C. 12

12. What is the GCF of 50 and 125? • 50 • 25 • 15 • 5

13. B. 25

14. Which decimal is equivalent to 13/20? • A. 0.13 • B. 0.58 • C. 0.65 • D. 0.72

15. C. 0.65

16. A home improvement store charges \$12.75 per hour to rent an air compressor . Write an equation for the total cost of the rental, y, if you use the tool for x hours. • A. y = 12.75 + x • B. y = x – 12.75 • C. y = 12.75x • D. y = x/12.75

17. C . Y = 12.75x

18. Add 4/15 + 9/10 = • A. 1 1/20 • B. 1 1/6 • C. 1 1/5 • D. 2 1/12

19. B . 1 1/6

20. Tien earns \$6.50 per hour for babysitting. How many hours must she work to earn \$39? • A. 4 h • B. 5 h • C. 6 h • D. 7 h

21. C. 6 h

22. According to the 2000 U.S. Census 49.2% of Georgia residents were males. How can you express this percentage as a decimal? • A. 49.2 • B. 4.92 • C. 0.492 • D. 0.0492

23. C. 0.492

24. What percentage of \$15 is \$9? • 37. 5% • 42% • 55% • 60%

25. D. 60%

26. Paula has made 21 out of 30 free throws this season. What percentage of her free throw attempts has she made? • 21% • 63% • 70% • 82%

27. C. 70%

28. On a map of Georgia, the distance from Albany to Pearson along US-82 is about 2.1 inches. If the scale of the map is 1 inch : 40 miles, what is the actual distance? • A. 42 mi • B. 60 mi • C. 78 mi • D. 84 mi

29. D. 84 mi

30. Hot dogs are sold in packages of 10, and hot dog buns are sold in packages of 8. What is the smallest number of hot dogs and buns you can buy to have the same number of each? A. 20 hot dogs and 20 buns B. 30 hot dogs and 30 buns C. 40 hot dogs and 40 buns D. 80 hot dogs and 80 buns

31. C. 40 hot dogs and 40 buns

32. Write 18/25 as a percentage. • 18% • 36% • 54% • 72%

33. D. 72%

34. If there are 16 paws, how many puppies are there? • 3 puppies • 4 puppies • 5 puppies • 6 puppies

35. B. 4 puppies

36. Carmen’s lunch bill came to \$12. If she wants to leave a 20% tip, how much should she leave? • \$2.40 • \$3.20 • \$14.40 • \$15.20

37. C. \$14.40

38. Which of the following is not a multiple of 7? • 21 • 35 • 56 • 65

39. D. 65

40. Which percentage is equivalent to 0.185? • 185% • 18.5% • 1.85% • 0.185%

41. B. 18.5%

42. A suitcase that normally sells for \$84 is on sale for 25% off. What is the sale price of the suitcase? • \$63 • \$65 • \$70 • \$105

43. A. \$63

44. Evaluate 11 – 3 X 2 + 2(8-5). • 5 • 8 • 9 • 11

45. D. 11

46. What is the result when you multiply 2/3 by 3/2? • 0 • 4/9 • 8/9 • 1

47. D. 1

48. How much sales tax is due on a \$30 video game if the sales tax rate is 5%? • \$1.50 • \$1.75 • \$2.25 • \$2.50

49. A. \$1.50

50. What is the theoretical probability of rolling an odd number with a number cube? • 40% • 50% • 60% • 75%