Ratios & Unit Rate

Front

A comparison of two quantities with different units is called a_________.

Back

Rate

Front

In a certain apartment building, the ratio of tenants to cars is 3:5. If there are 30 tenants, how many cars are there?

Back

50

Front

Molly has 2 dogs and 3 cats. What is the ratio of cats to dogs?

Back

3:2

Front

Tell if the ratio is part-to-part or part-to-whole: 4 apples to 3 oranges.

Back

Part-to-Part

Front

What is the unit rate of 60 miles in 3 hours?

Back

20 miles per hour

Front

If a recipe calls for 2 cups of flour for every 3 cups of sugar, what is the ratio of flour to sugar?

Back

2:3

Front

If there are 12 boys and 8 girls in a class, what is the ratio of girls to boys?

Back

2:3

Front

What is the missing number in the ratio 5:__ = 15:45?

Back

15

Front

If a car travels 150 miles in 3 hours, what is the unit rate in miles per hour?

Back

50 miles per hour

Front

A bag contains 4 red balls and 6 blue balls. What is the ratio of red balls to total balls?

Back

2:5