Calculate Rates and Ratios

Front

What mathematical operation do ratios involve?

Back

Division

Front

If Justin can type 408 words in 4 minutes, how many words can he type per minute?

Back

102 words per minute

Front

Which of the following expresses a ratio? 2/3, two-thirds, 0.667, 2.3

Back

2/3

Front

What is 22 miles per hour classified as?

Back

Unit Rate

Front

Find the unit rate of one diaper if a box of 35 diapers costs $6.99.

Back

$0.20

Front

What is a ratio?

Back

A comparison of two quantities by division.

Front

What is a rate?

Back

A ratio that compares two quantities with different units.

Front

What is a unit rate?

Back

A rate in which the second quantity is 1.

Front

How do you calculate a unit rate?

Back

Divide the first quantity by the second quantity.

Front

If a car travels 150 miles in 3 hours, what is its speed in miles per hour?

Back

50 miles per hour