Ratios - Rates - Unit Rates !

Front

What is a Ratio?

Back

A ratio is a comparison of two quantities.

Front

If Jack earns $46.80 for 6 hours of work, what is his rate of pay?

Back

$7.80 per hour

Front

What is a Unit Rate?

Back

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

Front

You spend $40 on 5 pounds of concrete. What is the unit rate in dollars per pound?

Back

$8 per pound

Front

What does the ratio 8 : 23 compare in a pet store with 8 dogs, 12 turtles, and 3 cats?

Back

Dogs to all animals.

Front

How do you calculate a Unit Rate?

Back

Divide the total quantity by the number of units.

Front

What is the Unit Rate if you travel 150 miles in 3 hours?

Back

50 miles per hour.

Front

If a recipe calls for 2 cups of flour for every 3 cups of sugar, what is the ratio of flour to sugar?

Back

2:3.

Front

What is the missing number in the ratio 5:___ = 10:20?

Back

10.

Front

If a car travels 240 miles on 8 gallons of gas, what is the car's miles per gallon (MPG)?

Back

30 miles per gallon.