1. Unit 4 Relay

2. ADD: 14.3 + (-16.1) 1

3. SUBTRACT: 38.6 – (-19.53) 2

4. Which is the best estimate? For: 36.85 ÷ (-11.56) A. 3B. -3C. 4D. -4 3

5. MULTIPLY: 6.6 x (-4.6) 4

6. What is the best estimate? For: 76.93 ÷ (- 10.83) A. 8B. -8C. 7D. -7 5

7. Junior earns $10.50 an hour. How much does he earn for a 20 hour week? 6

8. Rafael has $50. He has to pay $10.50 for a ticket to the movies and buy his snacks. He wants popcorn for $3.50 and a soda for $2.75. How much will he have left? 7

9. Arianna needs to save $350. She can save $45 a week. How long will it take to save enough money? A. 10 weeksB. 8 weeks C. 7 weeksD. 5 weeks 8

10. Mrs. Langlinais makes $2.25 for each Entertainment Book she sells. She needs to make $65. Will she need to sell more than or less than 25 books? 9

11. Drake and 3 friends are ordering pizza. They plan to split the cost of the pizza evenly. The pizza will cost $19.75. If Drake has $4.96, does he have enough for his share? 10

12. Kimberly swims the length of the pool in 38.45 seconds and then swims the length of the pool again in 42.3 seconds. What is her total time for pool lengths? 11

13. As of January, 2002, 3 top college football coaches had the following winning percents in bowl games: 0.740, 0.692, and 0.683. What was their average winning percent? 12

14. Brandon used 6.75 gallons of gas to drive 155.25 miles. What was his car’s gas mileage? 13

15. The Math Club members met at a restaurant for dinner. The total bill was $112.95 and they shared the bill equally. Each person paid $12.55. How many members are there in the Math Club? 14