Module 7 Quiz ' Consumer Math
Rates and Proportions
Quiz
Choose the best answer.
1. The Jackson family drove 496 miles in 8 hours. Which is the unit rate in fraction form?
A [pic] C [pic]
B [pic] D [pic]
2. On a recent trip, Josh drove
324 miles and used 12 gallons of
gasoline. Find the unit rate.
F 12 mi/gal
G 27 gal/mi
H 27 mi/gal
J 330 mi/gal
3. Marlee drove 60 miles using 2 gallons of gas. Which is the unit rate in fraction form?
A [pic] C [pic]
B [pic] D [pic]
4. Which of the following ratios are
proportional?
F [pic], [pic] H [pic], [pic]
G [pic], [pic] J [pic], [pic]
5. Find the missing numbers in the
equivalent ratios: [pic], [pic], [pic].
A x ( 20, y ( 45
B x ( 20, y ( 48
C x ( 45, y ( 20
D x ( 45, y ( 45
6. If it costs $2.60 to purchase
4 croissants, how much would it
cost to purchase 7 croissants?
F $3.25
G $3.90
H $4.55
J $5.20
7. Find an equivalent ratio.
[pic]
A [pic] C [pic]
B [pic] D [pic]
8. Solve for y.
[pic]
F 32 H 1
G 4 J 16
9. Mathew ran 3 miles in 15 minutes at a constant speed. How long will it take him to run 12 miles at the same speed?
A 30 minutes
B 60 minutes
C 45 minutes
D 50 minutes
Rates and Proportions
Quiz, continued
Free Response
10. 70 oz of dried cranberries costs
$5.60. What is the cost per ounce?
11. Teresa drove 440 miles in 8 hours.
What is her average rate of speed?
12. Find an equivalent ratio.
12:10
13. Find an equivalent ratio.
14:5
14. Find an equivalent ratio.
[pic]
15. Find an equivalent ratio.
[pic]
16. Solve for y.
[pic]
17. Mary Anne ran 5 miles in 15 minutes at a constant speed. How long will it take her to run 20 miles?
18. Solve for x.
[pic] ( [pic]
19. Christy drove 270 miles in 6 hours at
a constant speed. How long would it
take her to drive 405 miles at the
same speed?
Unit 3 Ratios and Proportional Relationships
ANSWERS
Module 7 Quiz
1. B
2. H
3. C
4. J
5. A
6. H
7. B
8. F
9. C
10. $0.08
11. 55 miles per hour
12. Answers will vary. Possible answer: 6:5.
13. Answers will vary. Possible answer: 28:10.
14. Answers may vary. Sample: [pic]
15. Answers may vary. Sample: [pic]
16. 1
17. 60 minutes
18. x = 45
19. 9 hours
Module 8 Quiz
1. B
2. F
3. B
4. H
5. A
6. H
7. A
8. Answers will vary. Possible answer: 12, 12, 20
9. 6 feet
10. x ’ 30
11. 5 feet
12. 80 feet
13. 15 m
14. 1.28 m
15. 630 inches or 52.5 feet
16. 1.08 m or 108 cm
Module 9 Quiz
1. C
2. J
3. B
4. G
5. B
6. H
7. B
8. G
9. B
10. H
11. C
12. $28
13. 6%
14. $480
15. $360
16. $7,400
Unit 3 Test A
1. B
2. C
3. C
4. A
5. A
6. B
7. A 8. B
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