Quiz about Ratios Proportions Unit Rate

Question 1

There are 56 cookies and 14 cupcakes leftover at a bake sale. What is the ratio of cupcakes to cookies?

Accepted Answer

1/4

Answer

56/14

Answer

2/9

Answer

14/56

Question 2

The ratio of dogs to cats at a pet store is 2 to 3. Which of these shows the possible numbers of dogs and cats in the pet store?

Accepted Answer

14 dogs, 21 cats

Answer

12 dogs, 13 cats

Answer

5 dogs, 10 cats

Answer

20 dogs, 23 cats

Question 3

Find the unit rate of $97.50 for 15 pizzas.

Accepted Answer

$6.50 per pizza

Answer

$6.52 per pizza

Answer

$82.50 per pizza

Answer

$5.50 per pizza

Question 4

Solve the proportion.

Accepted Answer

k=5

Answer

k=3.3333333

Answer

k=3

Answer

k=90

Question 5

There were 5 ice cream cones for every 3 brownies sold at the ice cream shop. If there were 24 brownies sold, how many ice cream cones were sold?

Accepted Answer

40

Answer

120

Answer

14

Answer

14.4

Question 6

Ella has 5 balloons. Taylor has 7 balloons. Write the ratio of Ella's balloons to Taylor's balloons.

Accepted Answer

5/7

Answer

7/5

Answer

3/5

Answer

5/3

Question 7

Patrick has 2 black, 3 red, and 5   white toy cars. What is the ratio of red toy cars to all the toy cars?

Accepted Answer

3/10

Answer

3/5

Answer

1/3

Answer

3/7

Question 8

88 students in 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 9

What is the ratio of red apples to green apples

Accepted Answer

4/3

Answer

7/3

Answer

4/7

Answer

3/4

Question 10

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

Accepted Answer

6/1

Answer

1/6

Answer

18/3

Answer

6

Question 11

Solve for x

Accepted Answer

x = 10

Answer

x = 1/10

Answer

x = 4

Answer

x = 5

Question 12

Solve for x

Accepted Answer

x = 24

Answer

x = 10

Answer

x = 20

Answer

x=13

Question 13

Solve for x

Accepted Answer

x = 26

Answer

x = 16

Answer

x = 28

Answer

x = 1/26

Question 14

Solve for x

Accepted Answer

x = 15

Answer

x = 12

Answer

x = 60

Answer

x = 10

Question 15

Solve for x

Accepted Answer

x = 45

Answer

x = 5

Answer

x = 50

Answer

x = 48

Question 16

Solve for x

Accepted Answer

x = 1

Answer

x = 2

Answer

x = 81

Answer

x = 9

Question 17

If you buy 20 apples for $10.00, how much is one apple?

Accepted Answer

$0.50

Answer

$2.00

Answer

$10.00

Answer

$0.10

Question 18

You spend $40 on 5 pounds of concrete. What is the unit rate in dollars per pound?

Accepted Answer

$8 per pound

Answer

$5 per pound

Answer

$35 per pound

Answer

$0.13 pounds per dollar

Question 19

It costs $8.21 for 3 candy bars. What is the unit price for one candy bar?

Accepted Answer

$2.74

Answer

$2.73

Answer

$71.8

Answer

$0.37

Question 20

There are 3 boys and 4 girls from the 6th grade marching band. What is the ratio of boys to girls?

Accepted Answer

3/4

Answer

3/7

Answer

4/3

Answer

7/3

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