Constant of Proportionality Practice

Front

What is the constant of proportionality?

Back

The constant of proportionality is the ratio between two proportional quantities, often represented as 'k' in the equation y = kx.

Tags

CCSS.7.RP.A.2B

Front

True or False: The constant of proportionality is also the unit rate.

Back

True

Tags

CCSS.7.RP.A.2B

Front

How do you express the constant of proportionality in an equation?

Back

It is expressed in the form y = kx, where k is the constant of proportionality.

Tags

CCSS.7.RP.A.2C

Front

If y = 2x, what is the constant of proportionality?

Back

The constant of proportionality is 2.

Tags

CCSS.7.RP.A.2B

Front

What does it mean if a relationship is proportional?

Back

A relationship is proportional if the ratio between the two quantities remains constant.

Tags

CCSS.7.RP.A.2A

Front

Determine the constant of proportionality for the equation y = 4x.

Back

The constant of proportionality is 4.

Tags

CCSS.7.RP.A.2B

Front

Is the relationship represented by the table proportional if the constant is 3?

Back

Yes, if the constant is 3, the relationship is proportional.

Tags

CCSS.7.RP.A.2A

Front

Write an equation that represents a proportional relationship with a constant of 1/2.

Back

y = 1/2 x.

Tags

CCSS.7.RP.A.2C

Front

Does the table show a proportional relationship if the ratios are not constant?

Back

No, if the ratios are not constant, it does not show a proportional relationship.

Tags

CCSS.7.RP.A.2A

Front

What is the unit rate in a proportional relationship?

Back

The unit rate is the constant of proportionality when one quantity is compared to one unit of another quantity.

Tags

CCSS.7.RP.A.2B