Review #2: Ratios and Proportions

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

• 6/1

• 1 to 6

• 18/3
• 3/18

Jose swims 3 laps in a pool every 2 minutes. How long would it take him to swim 27 laps?

• 8 minutes
• 9 minutes
• 16 minutes
• 18 minutes

Which represents the relationship of oranges to fruit?

• 2:6
• 2:4
• 4:6
• 4:2

At a summer camp, there are 40 girls out of 60 campers.  What is the ratio written in simplest form?

• 2/3
• 20/30
• 40/60
• 10/60

The table below shows the number of miles Tony ran and the calories he burned per mile.  Which number completes the table?

• 160
• 180
• 200
• 240

A 12-ounce bottle of shampoo lasts Enrique 16 weeks. How long would you expect an 18-ounce bottle of the same brand to last him?

• 24 Weeks
• 24-ounce bottle
• 10.6 Weeks
• 10.6-ounce bottle

The proportion of y:x is 9:3. Which table shows this proportion?

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Which table shows a proportional relationship between x and y?

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The ratio of boys to girls in the band is 25 to 75. What is the ratio of girls to total students in the band?

• 25 to 75

• 75 to 25

• 25 to 100

• 75 to 100

There are 25 boys and 15 girls in a class. What is the ratio of girls to boys as a fraction in simplest form?

• 5/3

• 3/5

• 9/5

• 5/9