Ratio Review

For every 5 boys there are 3 girls in the gym class. What is the ratio of girls to boys in the gym class?

• 5:3

• 3:5

• 9:10

• 1:3

The pet shop has 2 dogs, 4 cats, and 5 hamsters. What is the ratio of dogs to all pets?

• 2:4
• 2:5
• 2:11
• 11:2

What is the ratio of blue dots to red dots?

• 6 to 5
• 5 to 6
• 5 to 11
• 11 to 5

What is an equivalent ratio to 3/4?

• 1/4
• 4/5
• 12/16
• 14/18

At a restaurant the ratio of chocolate shakes to vanilla shakes was 5:4. If there were 20 chocolate shakes sold, how many vanilla shakes were sold?

• 36

• 16

• 9

• 25

To disinfect 1 quart of stream water to make it drinkable, you need to add 2 tablets of iodine. How many tablets do you need to disinfect 4 quarts?

• 4 tablets

• 5 tablets

• 6 tablets

• 8 tablets

5 movie tickets cost $45. What is the cost per one ticket?

• $5

• $9

• $45

• $5.50

Use equivalent ratios to find the unknown value

• 36
• 4
• 3
• 63

What is the missing value

• 22

• 24

• 30

• 60

A cashier at the grocery store rung up 2 customers in 8 minutes. At this rate, how many customers can he ring up in 32 minutes?

• 10 customers

• 7 customers

• 8 customers

• 12 customers