Proportional RelationshipsName______

1. Joe can drive 194 miles in 4 hours. At the same rate, how far can he drive in 6 hours?

2. Martha earns $24 in four hours. How much would she earn in 10 hours?

3. Use corresponding sides and proportions to find the length of side VT.

4. Chicken soup is 3 cans for $0.55. How much would a dozen soup cans cost?

5. Pencils are 3 for $0.35. How much would 2 dozen pencils cost?

6. The following table shows the results of a survey in which 50 people were asked to name their favorite sport.

Sport / # of People
Baseball / 10
Basketball / 13
Football / 15
Tennis / 12

Based on these results, how many people out of 1000 would you expect to pick tennis

as their favorite sport? ______

7. A grocery store sold a total of 300 snack chips last week as follows: 135 potato chips, 115 Fritos, 35 Cheetos and 15 pretzels. The store’s owner plans to place an order for 1000 bags of the same kind of chips for a holiday weekend rush. Based on last week’s sales, how many bags of pretzels should he order? ______

8. Tom solved 9 out of the 15 practice questions for a test correctly. If the actual test is 35 questions, how many can Tom expect to solve correctly? ______

9. Freezie Treats sold 8 chocolate ice creams for every 5 vanilla ice creams. If they sell 260 vanilla ice creams, how many chocolate ice creams would they sell?

10. Juan made only 3 errors in 8 baseball games. At his rate, how many errors would he make in 32 games?

11. Gabby can assemble 2 books in 4 minutes. At this rate, how many books can she assemble in 2 hours?

12. The scale on a map uses 1 inch to represent 15 miles. Which proportion could be used to find the number of inches needed to represent 75 miles?

a. b. c. d.

13. Aaron makes 3 bird houses in 5 hours. Which proportion would be used to find out how many bird houses he can make in 20 hours?

a. b. c. d.

14. Cars pass through the toll booth at a rate of 3 cars per minute. Which equation can be used to determine, c, the number of cars to pass through a toll booth in 30 minutes?

a) b) c = 3(30)c) d)

15. Jasmine read 150 words in 3 minutes. Which equation can be used to find w, the number of words Jasmine can read in 20 minutes if she continues to read at the same rate?

a) w = 150(3)(20)b) 150(20) = 3(w)c) 150 = 20(3)

16. Which of the following represents a proportional relationship?

a. b. c.d.

17. Mrs. Jones bought 8 pounds of potatoes for $4.00. Which of the following represent the same price per pound?

a. 10 pounds for $6.00b. 3 pounds for $4.50

c. 5 pounds for $2.50d. 4 pounds for$3.20

18. The following rectangular prisms are similar. What is the length of the missing side on the top of the small prism?