Unit Rates

Front

What is a unit rate?

Back

A unit rate is a rate in which the unit in the denominator is 1.

Front

How do you calculate speed in miles per hour?

Back

Speed in miles per hour is calculated by dividing the total distance traveled by the total time taken in hours.

Front

If Hadley drove 260 miles in 4 hours, what is her speed?

Back

65 miles per hour.

Front

Which of the following is a unit rate: 100 miles / 3 hours, 35 miles / 1 hour, or 70 miles / 2 hours?

Back

35 miles / 1 hour.

Front

How do you determine who got the better deal when comparing prices?

Back

Calculate the unit price for each option and compare them.

Front

If Rose spent $2.00 for 20 pieces of gum, what is the cost per piece?

Back

$0.10 per piece.

Front

If Joe spent $1.50 for 10 pieces of gum, what is the cost per piece?

Back

$0.15 per piece.

Front

Who got the better deal: Rose or Joe?

Back

Rose got the better deal.

Front

Krystyn walked a total of 10 kilometers in 2 trips. How many kilometers does she walk per trip?

Back

5 kilometers per trip.

Front

If Krystyn wants to walk a total of 15 kilometers, how many trips will she need to make?

Back

3 trips.