Caitlin works part-time at the mall



The Number System

Unit Test Review

Solve the following problems showing all work that is necessary. (1 point each)

1. -7 + 16 2. -17 – (-39)

3. -6 – 12 4. -8(5)

5. -36 ÷ (-6) 6. -6(-4)

7. Lin read [pic] of a magazine article on Monday and [pic] of the article on Tuesday. What fraction of the article did she read on Monday and Tuesday?

8. Solve [pic]?

9. Which of the following fractions is equal to a repeating decimal?

A.

B.

C.

10. Which of the following fractions is not equivalent to a repeating decimal?

A.

B.

C.

11. A baseball glove was on sale for [pic] of the original price. If the original price was $90, what was the sale price?

12. What is the value of (1.8 ( 0.2?

13. Bhavesh walked 3[pic] miles on Saturday and Alana walked 4[pic] miles. How many more miles did Alana walk?

14. Kyle swam 450 yards in 5 minutes. What is the average number of yards he swam per minute?

15. Tony played a game in which he won 550 points after 10 rounds. What is the average number of points he won per round?

16. Deedee wants to buy four pairs of shoes that cost $60.25 each. How much money does she need to save to purchase the shoes?

17. What is the number [pic] written as an improper fraction?

18. Profits at Lin’s Pastry shop increased by $1,750 in one 7-day week. By how much did profits increase each day?

19. Kimmy went to school for [pic] hours on Tuesday. What is [pic] expressed as a decimal?

20. During a sale, all T-shirts are $5 off. Timani used a coupon to get an additional $10 off his purchase. If the original price of a T-shirt was $30, how much did Timani pay?

21. What is the value of 1 ( (7 ( ((2.5)?

22. Leni’s calculator weighs [pic] pound. What is the weight of her calculator expressed as decimal?

23. Tamara rode her bicycle 8 miles in 0.5 hour. What was the average rate that

she rode her bicycle in miles per hour?

24. Wally purchased a fan that was on sale for [pic] of the original price. If the original price was $180, what was the price that Wally paid?

25. What is the value of [pic] ( [pic] expressed as a mixed number?

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