CRT Review Week 4.

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CRT Review Week 4

Solve the proportion: 5 x 6 30 a. x = 5 b. x = 15 c. x = 20 d. x = 25 Answer: D

Evaluate this expression. 16(4 – 2) ÷ 8 + 7 a. 11 b. 2.13 c. 28 d. 3 Answer: A

Find the sum. Write the answer in lowest terms. 4/5 + 7/8 a. 11/13 b. 28/40 c. 11/5 d. 67/40 D

Name the property shown by this statement. (4 + 3) + 2 = 4 + (3 + 2) a. Associative b. Commutative c. Distributive d. Identity Answer: A

5. Sue makes $8. 00 per hour at her job 5. Sue makes $8.00 per hour at her job. Estimate how much she will get paid if she works 7 3/8 hours. a. $50 b. $64 c. $56 d. $70 C

Simplify. 27x + 42 – 16 + 12x a. 39x + 26 b. 65x c. 27 + 36x d. 69 – 28x A

7. Classify the angle measure: a. obtuse b. acute c. right d. straight Answer: A

Which word best describes the following diagram? a. rotation b. reflection c. reduction d. translation D

9. Find the mean of the given data set: 10, 10, 10, 10, 20, 20, 30, 30 a. 20 b. 15 c. 60 d. 70

10. There are 15 apples on a plate 10. There are 15 apples on a plate. If 3/5 of them are eaten, how many are left? a. 9 apples b. 8 apples c. 3 apples d. 6 apples Answer: D

Set up a proportion to solve for x: $75 for 5 CDs $150 for x CDs a. x = 15 b. x = 1 c. x = 10 d. x = 25 Answer: C

Simplify. -16 – 15 + 25 a. 24 b. -6 c. 6 d. 56 Answer: B

Replace each ? with <, >, or =. 6/7 ? 8/10 a. < b. > c. = B

The Commutative Property of Addition for all numbers m and n is ?. m + n = m + n + 0 m + 0 = n + 0 m + n = n + m Answer: D

15. Estimate the product of 31.7 and 4.2. a. 128 b. 124 c. 12.8 d. 12.4 A

Solve. x + 3 = 12 a. -5 b. 9 c. 15 d. 6 B

17. Replace the ? with <, > or = 0.008km ? 0.08mm Answer: B a. < b. > c. =

18. Find the circumference of a circle with a diameter of 6 in. (C=Πd) a. 9.42 in. b. 113.04 in. c. 18.84 in. d. 36 in.

19. How many students scored better than 6 on their reading quiz? a. 14 b. 16 c. 7 d. 27

20. Fifteen more than 4 times a number is equal to 47. Find the number. a. 12 b. 8 c. 6 d. 24 Answer: B