Unit Rates Review

Front

What is a unit rate?

Back

A unit rate is a comparison of two different quantities where one of the quantities is expressed as a quantity of one. For example, if you travel 60 miles in 1 hour, the unit rate is 60 miles per hour.

Front

How do you calculate a unit rate?

Back

To calculate a unit rate, divide the quantity of one item by the quantity of another item. For example, if you have 150 calories burned in 3 hours, the unit rate is 150 calories ÷ 3 hours = 50 calories per hour.

Front

What is the unit rate for 450 miles in 6 hours?

Back

75 miles per hour.

Front

What equation represents the relationship for finding a unit rate?

Back

k = y/x, where y is the total quantity and x is the total time or other quantity.

Front

Is '3 movies in 2 days' a rate or a unit rate?

Back

It is a rate.

Front

Is '5 miles in 1 hour' a rate or a unit rate?

Back

It is a unit rate.

Front

If Juliana walks for 4 hours and burns 465 calories, what is her unit rate?

Back

116.25 calories per hour.

Front

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

Back

A rate compares two quantities, while a unit rate compares a quantity to one unit of another quantity.

Front

If a car travels 300 miles in 5 hours, what is the unit rate?

Back

60 miles per hour.

Front

What is the unit rate for 120 apples in 4 baskets?

Back

30 apples per basket.