Indirect Measurement and Proportional Word Problems

Select all graphs that represent a proportional relationship.

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CCSS.7.RP.A.2D

• y = 1/5x

• y = 5x

• y = 1/2x

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CCSS.8.EE.B.5

Write the equation of the proportional relationship using the format y = kx.

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CCSS.7.RP.A.2C

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

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CCSS.7.RP.A.2B

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

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CCSS.7.RP.A.2C

Is the graph proportional?

• Yes

• No

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CCSS.7.RP.A.2D

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

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CCSS.7.RP.A.2A

What is the constant of proportionality?

• k = 3

• k = 1/3

• k = 3x

• k = 1/3x

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CCSS.7.RP.A.2B

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

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CCSS.7.RP.A.2C

Translate this sentence into an equation.
72 is the product of 8 and a Steve's age.
Use the variable h to represent Steve's age.

• 72 = 8 + h

• 72 = 8h

• 72 = 8 - h

• 72 = 8/h