Quiz about Ratios and Proportions Study Guide

Question 1

What is the ratio of angelfish to seahorses? (be sure to simplify!)

Accepted Answer

7/9

Answer

14/18

Answer

12/14

Answer

9/7

Question 2

What is the ratio of clownfish to angelfish and seahorses? (be sure to simplify!)

Accepted Answer

3/8

Answer

12/14

Answer

12/32

Answer

32/12

Question 3

What is the ratio of seahorses to the total number of fish in the exhibit? (be sure to simplify!)

Accepted Answer

9/22

Answer

18/44

Answer

44/18

Answer

22/9

Question 4

What is the ratio of 3 cups of sugar to 27 cups of milk? (be sure to simplify!)

Accepted Answer

1/9

Answer

3/27

Answer

27/3

Answer

9/1

Question 5

What is the ratio of 6 bowls of cereal to 20 pancakes? (be sure to simplify!)

Accepted Answer

3/10

Answer

10/3

Answer

6/20

Answer

20/6

Question 6

What is the ratio of 85 pieces of candy to 10 bags? (be sure to simplify!)

Accepted Answer

17/2

Answer

10/85

Answer

85/10

Answer

2/17

Question 7

What is the ratio of 22 forks to 30 spoons? (be sure to simplify!)

Accepted Answer

11/15

Answer

15/11

Answer

22/30

Answer

30/22

Question 8

What is the ratio of 152 cherries to 16 jars? (be sure to simplify!)

Accepted Answer

19/2

Answer

152/16

Answer

16/152

Answer

2/19

Question 9

What is the ratio of 3.5 yards of fabric for 5 scarves? (be sure to simplify!)

Accepted Answer

7/10

Answer

3.5/5

Answer

5/3.5

Answer

10/7

Question 10

After running 5 miles, Kevin's total time was 42 minutes.  Find his time per mile.

Accepted Answer

8.4

Answer

5.42

Answer

0.12

Answer

42

Question 11

Nellie purchased 6.5 pounds of strawberries for $12.87.  Calculate the cost of a single pound.

Accepted Answer

1.98

Answer

6.50

Answer

7.63

Answer

12.87

Question 12

Which is the better deal?

Accepted Answer

Option A

Answer

Option B

Question 13

Which is the better deal?

Accepted Answer

Option B

Answer

Option A

Question 14

Is the cost per gallon of milk proportional?

Accepted Answer

Yes, $3.15/gallon

Answer

Yes, $0.32/gallon

Answer

No

Question 15

Is the length per piece of tile proportional?

Accepted Answer

No

Answer

Yes, 7/4 ft./tile

Answer

Yes, 2 ft./tile

Question 16

Do the ratios form a proportion?

Accepted Answer

No

Answer

Yes

Question 17

Do the ratios form a proportion?

Accepted Answer

Yes

Answer

No

Question 18

What does c equal?

Accepted Answer

27

Answer

53

Answer

45

Answer

9

Question 19

What does v equal?

Accepted Answer

2

Answer

4

Answer

6

Answer

8

Question 20

Erin is making lemonade.  She needs 1  3/4 cups of white sugar to make 8 cups of lemonade.  She has a 32 cup pitcher to fill.  How many cups of sugar will she need?

Accepted Answer

7

Answer

8

Answer

32

Answer

56

Question 21

Morgan pays $1.25 per soda for each of her friends.  Complete the table for this proportional relationship.

Accepted Answer

1.25, 2.50, 3.75, 5.00

Answer

1.00, 2.00, 3.00, 4.00

Question 22

#28.  What is the constant of proportionality?

Accepted Answer

12.5

Answer

5

Answer

30.5

Answer

50

Question 23

# 29.  What is the constant of proportionality?

Accepted Answer

0.2

Answer

0.5

Answer

5

Answer

10

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