7.RP.1

Front

What is a unit rate?

Back

A unit rate is a rate that has a denominator of one, showing how much of one quantity corresponds to one unit of another quantity.

Front

How do you calculate a unit rate?

Back

To calculate a unit rate, divide the quantity of one item by the number of units of the other item.

Front

If Alexia earns $20.40 for 3 hours of work, what is her unit rate?

Back

$6.80 per hour.

Front

Dyson hikes ½ mile every 15 minutes. How far does he hike in 1 hour?

Back

2 miles.

Front

What is a ratio?

Back

A ratio is a comparison by division of two quantities with the same units of measure.

Front

What is the formula to find the unit rate?

Back

Unit Rate = Total Quantity / Total Units.

Front

If Jacob walks 3.5 miles in 1.25 hours, what is his unit rate?

Back

2.8 miles per hour.

Front

What is the difference between a rate and a unit rate?

Back

A rate compares two quantities, while a unit rate simplifies that comparison to one unit of the second quantity.

Front

What does it mean to simplify a rate?

Back

To simplify a rate means to express it as a unit rate, where the denominator is one.

Front

If a car travels 120 miles in 2 hours, what is the unit rate in miles per hour?

Back

60 miles per hour.