Unit Rate and Rate Tables

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 single unit. For example, if a car travels 300 miles in 5 hours, the unit rate is 60 miles per hour.

Front

How do you calculate a unit rate?

Back

To calculate a unit rate, divide the first quantity by the second quantity. For example, if you have 120 customers in 8 hours, the unit rate is 120 ÷ 8 = 15 customers per hour.

Front

What is a rate table?

Back

A rate table is a chart that displays the relationship between two quantities, showing how one quantity changes in relation to another. It helps in identifying patterns and calculating unit rates.

Front

If John can solve 6 math problems in 20 minutes, what is his unit rate in problems per minute?

Back

John's unit rate is 6 problems ÷ 20 minutes = 0.3 problems per minute.

Front

If Jackie can solve 6 math problems at a rate of 1 problem per 4 minutes, what is her unit rate in problems per minute?

Back

Jackie's unit rate is 1 problem ÷ 4 minutes = 0.25 problems per minute.

Front

Who is faster: John or Jackie?

Back

John is faster because he solves 0.3 problems per minute compared to Jackie's 0.25 problems per minute.

Front

If Kaleigh buys 3 apps for $21, what is the cost per app?

Back

The cost per app is $21 ÷ 3 apps = $7 per app.

Front

How do you find the missing number in a rate table?

Back

To find the missing number in a rate table, use the known values to set up a proportion or equation that relates the quantities.

Front

If Mrs. Esposito drove 585 miles in 9 hours, how do you calculate her speed?

Back

To calculate speed, divide the distance by the time: 585 miles ÷ 9 hours = 65 miles per hour.

Front

What is the formula for calculating speed?

Back

The formula for calculating speed is Speed = Distance ÷ Time.