Rates & Unit Rates

Front

What is a rate?

Back

A rate is a ratio of two quantities using different units.

Front

What is a unit rate?

Back

A unit rate is a rate that compares a quantity to one.

Front

Calculate the unit rate: 27 outs in 9 innings.

Back

3 outs per inning.

Front

Calculate the unit rate: 15 liters in 3 minutes.

Back

5 liters per minute.

Front

Calculate the unit rate: $96 for 8 hours of work.

Back

$12 per hour.

Front

What is the formula to find a unit rate?

Back

Unit Rate = Total Quantity / Number of Units.

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

If a recipe requires 4 cups of flour for 2 cakes, what is the unit rate of flour per cake?

Back

2 cups of flour per cake.

Front

If a person earns $240 for 6 hours of work, what is the unit rate?

Back

$40 per hour.

Front

What is the unit rate of 60 miles in 2 hours?

Back

30 miles per hour.