Proportional Relationships

Front

What is a unit rate?

Back

A unit rate is a fraction with a denominator of one.

Front

Calculate the unit rate: 405 rotations in 5 minutes.

Back

81 rotations per minute.

Front

If a job pays $56 for 8 hours of work, how much does it pay per hour?

Back

$7 per hour.

Front

How many tablespoons of honey are needed for 20 cups of flour?

Back

16 tablespoons.

Front

What does it mean for a table to represent a proportional relationship?

Back

It means that the ratio between the two quantities remains constant.

Front

If a car travels 150 miles in 3 hours, what is the unit rate of speed?

Back

50 miles per hour.

Front

What is the formula for finding a unit rate?

Back

Unit Rate = Total Quantity / Total Time.

Front

If 4 apples cost $2, what is the cost per apple?

Back

$0.50 per apple.

Front

What is a proportional relationship?

Back

A relationship where two quantities maintain a constant ratio.

Front

If a recipe requires 3 cups of sugar for 12 cookies, how much sugar is needed for 24 cookies?

Back

6 cups of sugar.