Proportional Relationships 7.RP.1

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.

Tags

CCSS.7.RP.A.2A

Front

How can you identify a proportional relationship from a table of values?

Back

A proportional relationship can be identified from a table of values if the ratios of corresponding values are equal.

Tags

CCSS.7.RP.A.2D

Front

What is the constant of proportionality?

Back

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

Tags

CCSS.7.RP.A.2B

Front

How do you represent a proportional relationship in an equation?

Back

A proportional relationship can be represented by the equation y = kx, where k is the constant of proportionality.

Tags

CCSS.7.RP.A.2C

Front

What is the graphical representation of a proportional relationship?

Back

The graphical representation of a proportional relationship is a straight line that passes through the origin (0,0).

Tags

CCSS.7.RP.A.2D

Front

What is the difference between direct and inverse proportionality?

Back

Direct proportionality means that as one quantity increases, the other also increases, while inverse proportionality means that as one quantity increases, the other decreases.

Tags

CCSS.7.RP.A.2A

Front

How do you solve for an unknown in a proportional relationship?

Back

To solve for an unknown in a proportional relationship, set up a proportion and cross-multiply to find the missing value.

Tags

CCSS.7.RP.A.2D

Front

What is a real-world example of a proportional relationship?

Back

A real-world example of a proportional relationship is the relationship between distance and time when traveling at a constant speed.

Tags

CCSS.7.RP.A.2A

Front

How can you determine if two ratios are proportional?

Back

Two ratios are proportional if their cross products are equal.

Tags

CCSS.6.RP.A.3A

Front

What is the unit rate in a proportional relationship?

Back

The unit rate is the ratio of two measurements in which the second measurement is one unit, often used to express the constant of proportionality.

Tags

CCSS.7.RP.A.2B