Constant of Proportionality (Tables) Practice

Front

What is the constant of proportionality?

Back

The constant of proportionality is the ratio between two quantities that are directly proportional to each other. It represents the unit rate.

Front

What does a unit rate represent?

Back

A unit rate is a comparison of two different quantities when they are combined together. It shows how much of one quantity corresponds to one unit of another quantity.

Front

If 18 gallons of water are used in 1 minute, what is the constant of proportionality?

Back

18 gallons / 1 minute

Front

If 9 children are assigned to 1 counselor, what is the constant of proportionality?

Back

9 children / 1 counselor

Front

If 6 trees are planted in 1 day, what is the constant of proportionality?

Back

6 trees / 1 day

Front

If 12 dollars are needed for 1 suit, what is the constant of proportionality?

Back

12 dollars / 1 suit

Front

If 0.5 swings are used in 1 day, what is the constant of proportionality?

Back

0.5 swings / 1 day

Front

How do you find the constant of proportionality from a table?

Back

To find the constant of proportionality from a table, divide the values of one quantity by the corresponding values of the other quantity.

Front

What is the formula for constant of proportionality?

Back

Constant of Proportionality = y/x, where y is the dependent variable and x is the independent variable.

Front

What is an example of a constant of proportionality in real life?

Back

An example is the speed of a car, which can be expressed as miles per hour (e.g., 60 miles / 1 hour).