Quiz about Ratios, Proportions, Percent Proportions

Question 1

Solve the proportion:

Accepted Answer

4

Answer

21

Answer

24

Answer

3

Question 2

#1 Hello World

Accepted Answer

5

Answer

16.2

Answer

125

Question 3

Solve the equation for x:

Accepted Answer

15

Answer

17

Answer

16

Answer

14

Question 4

Solve for a

Accepted Answer

107/12

Answer

29/12

Answer

41/12

Answer

13

Question 5

Solve for c

Accepted Answer

-7/2

Answer

-2

Answer

-1

Answer

-13/2

Question 6

Will spent $3.75 for 3 pounds of granola. What is his unit rate in dollars per pound?

Accepted Answer

$1.25 per pound

Answer

$1 per pound

Answer

$2 per pound

Answer

$1.50 per pound

Question 7

#1 Hello World

Accepted Answer

28

Answer

0.57

Answer

175

Question 8

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

Accepted Answer

25/30

Answer

6/5

Answer

50/75

Answer

12/10

Question 9

Solve the proportion.

Accepted Answer

k=5

Answer

k=3.3333333

Answer

k=60

Answer

k=90

Question 10

Solve the proportion:

Accepted Answer

3

Answer

4

Answer

9

Answer

6

Question 11

Cross Multiply/Cross Products

Accepted Answer

15

Answer

420

Answer

28

Answer

16

Question 12

Solve the proportion.

Accepted Answer

p=308

Answer

p=31.3

Answer

p=924

Answer

p=532

Question 13

Do the ratios form a proportion?

Accepted Answer

Yes, they form a proportion.

Answer

No, they do not form a proportion.

Question 14

Do the ratios form a proportion?

Accepted Answer

No, they do not form a proportion.

Answer

Yes, they form a proportion.

Question 15

Write a proportion to find how many points a student needs to score on a test in order to get the given percent:
The test is worth 12 points.
The test score is 75%.

Accepted Answer

p/12=75/100

Answer

p/12=100/75

Answer

p/100=12/75

Answer

p/75=12/100

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