Ratios and Proportional Relationships Test

Review

Take out a sheet of paper!

1. Daniel makes 300 basketball goals in 15 minutes. Which expression equals the unit rate of goals per hour?

A. 300 ÷ 15B. 300 x 15C. 300 x ¼D. 300 x 4

D.

2. The table shows a person saving money at a constant rate. How much is this person saving per week?Weeks 2 4 6 8Total Savings 30 60 90 120

A.$2B.$30C. $15D.$120

C.

3. A student reads at a rate of 12 pages per day. Which ordered pair is not on the graph of this relationship?

A. (0,12) ****MAKE A TABLE***B. (1,12)C. (1.5, 18)D. (2, 24)

A.

  4. A shopper bought a 11-pound bag of oranges for $15.40. What was the unit price?

A $0.64 C $1.43

B $1.40 D $6.40

B

5. A student reads at a rate of 12 pages per day. Which ordered pair would be on a graph of this relationship?A. (1.5, 20) ****MAKE A TABLE***B. (0.5, 6)C. (12, 1)D. (2, 39)

B

6. The table shows a person saving money at a constant rate. How much would this person save in 84 days?

Weeks 2 4 6 8

Total Savings ($) 60 120 180 240

A. $30B. $300C. $360D. $12

7. A machine makes 150 boxes in 5 minutes. What is the rate per minute?

A. 10 boxes per minuteB. 50 boxes per minuteC. 30 boxes per minuteD. 90 boxes per minute

C.

8. A student saves $30 per month. How much is saved in 7 months?

Months 1 2 3 4

Dollars 30 60 90

A.210B.120C.150D.200 A.

9. Which ordered pair is on the line of the graph for y = 20x?A. (0, 20) **Make a Table**B. (20, 0)C. (1, 20)D. (2, 10)

10.Why does this table not show a proportional relationship?Time inWeeks (x) 2 4 6 8

Savings in Dollars (y) 60 120 240 480

11. What is the unit price if 8 pounds of fruit cost $5.60?

A. $0.90B. $0.70C. $3.00D. $0.72

B.

12. The table shows the distance traveled by an object moving at a constant speed. How far will the object go in 1 minute?

Seconds 10 15 20

Meters 25 37.5 50

13. A machine stamps 260 metal parts in 15 minutes. Find the unit rate in parts per hourWork it out on your board and circle your answer!

1,040

**HINT** Think about how many 15 minutes there are in an hour!!

14. The table shows the distance traveled by an object moving at a constant speed. What is the constant of proportionality? (HINT: THAT’S “k”)

Seconds 10 15 20

Meters 75 112.5 150

15. Write an equation for the relationship shown on this graph. Then find the cost of 10 tickets.

***MAKE A TABLE***

y=2x 10 tickets costs $20