Quiz about Ratio and Proportions

Question 1

Solve for x

Accepted Answer

x=6

Answer

x =1/6

Answer

x = 7

Answer

x=9

Question 2

Solve for x

Accepted Answer

x = 10

Answer

x = 1/10

Answer

x = 4

Answer

x = 5

Question 3

Solve for x

Accepted Answer

x = 26

Answer

x = 16

Answer

x = 28

Answer

x = 1/26

Question 4

Solve for x

Accepted Answer

x = 28

Answer

x = 6

Answer

x = 25

Answer

x = 17

Question 5

Which ratio is proportional to the ratio   1/5?

Accepted Answer

2/10

Answer

2/5

Answer

5/1

Answer

15/20

Question 6

Which ratio below is proportional to the ratio   5/6?

Accepted Answer

25/30

Answer

6/5

Answer

50/75

Answer

12/10

Question 7

Write the ratio as a fraction in simplest form.
15 girls to 6 boys

Accepted Answer

5/2

Answer

5 to 2

Answer

5/3

Answer

3 to 5

Question 8

Find the Unit Rate.
405 rotations in 5 minutes

Accepted Answer

81 rotations per minute

Answer

73 rotations per minute

Answer

18 rotations per minute

Answer

810 rotations in 10 minutes

Question 9

Do the ratios form a proportion?

Accepted Answer

Yes, they form a proportion.

Answer

No, they do not form a proportion.

Question 10

Do the ratios form a proportion?

Accepted Answer

No, they do not form a proportion.

Answer

Yes, they form a proportion.

Question 11

Solve the proportion.

Accepted Answer

k=5

Answer

k=3.3333333

Answer

k=60

Answer

k=90

Question 12

What is the simplest form of 8/16?

Accepted Answer

1/2

Answer

1.2

Answer

2/1

Answer

1/.2

Question 13

Question 13.

Accepted Answer

1

Answer

3

Answer

9

Answer

8

Question 14

Express the ratio as a fraction in simplest form:
18 ounces to 3 cups

Accepted Answer

6 to 1

Answer

1/6

Answer

18/3

Answer

3/18

Question 15

88 students for 4 classes
How many students per class?

Accepted Answer

22 students per class

Answer

22 classes per student

Answer

25 students per class

Answer

25 classes per student

Question 16

What is an equivalent ratio to 3/4?

Accepted Answer

12/16

Answer

1/4

Answer

4/5

Answer

14/18

Question 17

What is a Ratio?

Accepted Answer

It's a comparison of two things

Answer

Multiplying two fractions

Answer

A number over another number

Answer

Two decimals that can be multiplied

Question 18

Solve the missing proportion.

Accepted Answer

2.25

Answer

1

Answer

2

Answer

6.4

Question 19

Solve the missing proportion.
4 : n = 6 : 9

Accepted Answer

6

Answer

4

Answer

3

Answer

9

Question 20

Solve the missing proportion.
8 : 19 = 14 : n

Accepted Answer

33.25

Answer

5.89

Answer

10.86

Answer

13.89

Ratio and Proportions

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