Rates and Ratios

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 one unit. For example, if you earn $200 for 8 hours of work, the unit rate is $25 per hour.

Front

Calculate the unit rate: $200 earned in 8 hours.

Back

$25/hour

Front

Which of the following is a rate?

Back

Front

Find the unit rate: 40 slices in 5 pizzas. How many slices per pizza?

Back

8 slices per pizza.

Front

What is the ratio of cats to dogs if there are 8 cats and 12 dogs?

Back

3 to 4.

Front

Find the unit rate: 48 markers in 8 packs. How many markers per pack?

Back

6 markers per pack.

Front

What is a ratio?

Back

A ratio is a relationship between two quantities, showing how many times one value contains or is contained within the other.

Front

Express the ratio of 4 apples to 6 oranges in simplest form.

Back

2 to 3.

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

What is the formula to calculate a unit rate?

Back

Unit Rate = Total Quantity / Number of Units.