Proportional Relationships

Front

What is a proportional relationship?

Back

A proportional relationship is a relationship between two quantities where the ratio of one quantity to the other quantity is constant.

Front

If 1 meter is approximately 1.09 yards, how many yards are in 3 meters?

Back

3.27 yards.

Front

How do you find the total time taken if you know the pace?

Back

Multiply the number of laps by the time taken for each lap.

Front

If Yader runs 2 laps in 10 minutes, how long will it take him to run 5 laps?

Back

25 minutes.

Front

What is the formula for a proportional relationship?

Back

The formula is m = pd, where m is the total amount, p is the constant of proportionality, and d is the number of items.

Front

If Edward walked 5 dogs and earned $65, what is the equation for his earnings?

Back

m = 13d.

Front

What does the slope of a proportional relationship graph represent?

Back

The slope represents the constant of proportionality.

Front

What is the proportional equation for the graph where y = 10x?

Back

y = 10x.

Front

If Miah walked 10 dogs and earned $150, what is the equation for her earnings?

Back

m = 15d.

Front

How do you determine if two quantities are proportional?

Back

Check if the ratio of the two quantities is constant.