Unit Rates

Front

What is a unit rate?

Back

A unit rate is a ratio that compares a quantity to one unit of another quantity, often expressed as 'per' something, like miles per hour.

Front

How do you calculate a unit rate?

Back

To calculate a unit rate, divide the quantity by the number of units. For example, if you run 12 miles in 3 hours, the unit rate is 12 miles ÷ 3 hours = 4 miles per hour.

Front

If Tyler runs 12 miles in 3 hours, what is his speed in miles per hour?

Back

4 miles per hour.

Front

What is the unit rate if John runs 18 miles in 6 hours?

Back

3 miles per hour.

Front

How do you find the speed of a vehicle given distance and time?

Back

Speed is calculated by dividing the distance traveled by the time taken. For example, if Shane drives 36 miles in 3 hours, his speed is 36 miles ÷ 3 hours = 12 miles per hour.

Front

If a ratio is 24 miles to 2 hours, what is the equivalent ratio for 1 hour?

Back

12 miles.

Front

Maria flies 1,000 miles in 10 hours. What is her speed in miles per hour?

Back

100 miles per hour.

Front

What does it mean if a runner can run 5 miles per hour or less?

Back

It means the runner's speed is at or below 5 miles for every hour of running.

Front

If a car travels 60 miles in 2 hours, what is its speed?

Back

30 miles per hour.

Front

What is the importance of unit rates in real-life situations?

Back

Unit rates help compare different quantities and make informed decisions, such as determining the best price per item or speed of travel.