Constant of Proportionality

Front

What is the constant of proportionality?

Back

The constant of proportionality is the ratio between two proportional quantities, often represented as 'k'. It remains constant throughout the relationship.

Tags

CCSS.7.RP.A.2B

Front

Define Equivalent Ratios.

Back

Two ratios are equivalent if you can multiply each of the numbers in the first ratio by the same factor to get the numbers in the second ratio.

Tags

CCSS.6.RP.A.3A

Front

In a proportional relationship, what can be said about the ratios?

Back

In a proportional relationship, the ratios are all equal.

Tags

CCSS.7.RP.A.2A

Front

What is the constant of proportionality if the relationship is 45 mph?

Back

The constant of proportionality is 45 mph.

Tags

CCSS.7.RP.A.2B

Front

Determine the missing value in the table if the ratio is 3:15.

Back

The missing value is 15.

Front

Is the table showing a proportional relationship if the ratios are 1:3 and 2:6?

Back

Yes, the table shows a proportional relationship.

Tags

CCSS.7.RP.A.2A

Front

What is the constant of proportionality for the ratios 3:9?

Back

The constant of proportionality is 3.

Tags

CCSS.7.RP.A.2B

Front

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

Back

The constant of proportionality is 2/3.

Tags

CCSS.7.RP.A.2B

Front

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

Back

You find the constant of proportionality by determining the slope of the line representing the proportional relationship.

Tags

CCSS.7.RP.A.2B

Front

What does it mean if two ratios are not equivalent?

Back

If two ratios are not equivalent, it means they do not represent the same relationship or proportion.

Tags

CCSS.6.RP.A.3A