Rates and Unit Rates Flashcard

Front

A recipe calls for 2 cups of flour to make 12 cookies. How many cups of flour are needed to make 36 cookies?

Back

6 cups of flour

Front

Use the table below to answer the question. | Time (minutes) | Distance (miles) | |---------------|-----------------| | 10 | 2 | | 20 | ? | What is the distance traveled in 20 minutes?

Back

4 miles

Front

If a printer can print 60 pages in 5 minutes, how many pages can it print in 15 minutes?

Back

180 pages

Front

A car travels 240 miles in 4 hours. What is the unit rate of the car's speed?

Back

60 miles per hour

Front

Simplify the rate 120 miles in 2 hours.

Back

60 miles per hour

Front

What is a rate?

Back

A rate is a ratio that compares two quantities with different units.

Front

What is a unit rate?

Back

A unit rate is a rate in which the second quantity is 1.

Front

How do you find a unit rate from a given rate?

Back

Divide the first quantity by the second quantity.

Front

If a car travels 300 miles in 5 hours, what is the unit rate of speed?

Back

60 miles per hour

Front

What is the formula to calculate speed?

Back

Speed = Distance / Time