Rates and Unit Rates

Front

What is a unit rate?

Back

A unit rate is a rate that compares a quantity to one unit of another quantity, such as miles per hour or cost per item.

Front

If 5 ounces of yogurt cost $2.50, what is the cost of 1 ounce?

Back

$0.50

Front

What is the formula to find a unit rate?

Back

To find a unit rate, divide the total quantity by the number of units. For example, if you have 50 miles in 2 hours, the unit rate is 50 miles ÷ 2 hours = 25 miles per hour.

Front

What does equivalent ratios mean?

Back

Equivalent ratios are two or more ratios that express the same relationship between quantities, such as 1:2 and 2:4.

Front

If an oil spill spreads 25 square meters every 10 minutes, how much area will it cover in 1 hour?

Back

150 square feet.

Front

How do you convert a rate to a unit rate?

Back

To convert a rate to a unit rate, divide both parts of the rate by the same number to find the value for one unit.

Front

What is the speed of Jen who rides her bike 15 miles in 2 hours?

Back

7.5 miles per hour.

Front

What is the relationship between rates and unit rates?

Back

A rate is a comparison of two quantities, while a unit rate is a specific type of rate that compares a quantity to one unit of another quantity.

Front

What is an example of a rate?

Back

An example of a rate is 50 miles per hour.

Front

What is the significance of unit rates in real life?

Back

Unit rates help us compare prices, speeds, and other quantities to make informed decisions.