Solving Proportional Relationship Problems

What is the constant of proportionality? Use the format k = 2.

Tags

CCSS.7.RP.A.2B

Is the graph proportional?

• Yes

• No

Tags

CCSS.7.RP.A.2D

Write an equation for the relationship between x and y. Use format y = kx.

Tags

CCSS.7.RP.A.2C

Write the equation of the graph. Use the format y = kx.

Tags

CCSS.7.RP.A.2C

Newtown middle school spends 11 dollars on every yearbook it buys. Is the amount of money NMS spends on yearbooks proportional to the total number of yearbooks NMS buys?

• Yes

• No

Tags

CCSS.7.RP.A.2A

What is the constant of proportionality?

• k = 3

• k = 1/3

• k = 3x

• k = 1/3x

Tags

CCSS.7.RP.A.2B

Is the graph proportional?

• Yes

• No

Tags

CCSS.7.RP.A.2D

For each situation, explain whether you think the relationship is proportional or not. Explain your reasoning. The weight of a stack of standard 8.5x11 copier paper vs. number of sheets of paper.

• There is a proportional relationship.

• There is not a proportional relationship.

Tags

CCSS.7.RP.A.2A

• Yes, they are proportional.

• No, they are not proportional.

Tags

CCSS.7.RP.A.2A

For each situation, explain whether you think the relationship is proportional or not. Explain your reasoning. The weight of a stack of different-sized books vs. the number of books in the stack.

• There is a proportional relationship.

• There is not a proportional relationship.

Tags

CCSS.7.RP.A.2D