Proportionality Review

When we compare quantities, we compare them as _____ over ______. 

• x over y
• y over x
• rate over one
• peanut butter over jelly

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Which best describes the relationship represented in this table?

• proportional
• non-proportional

Tags

CCSS.7.RP.A.2A

A proportional relationship can be written as an equation in the form:

• y = k+x
• y = k-x
• y = kx
• y = k/x

Tags

CCSS.7.RP.A.2C

Write the equation for the table given.

• y = 1/3x
• y = 3x
• y = 1/2x
• y=x

Tags

CCSS.5.OA.B.3

Chef Christopher M. is making chicken pot pies. He recorded the equivalent weights in pounds and ounces of four chicken pot pies as shown in the table above.

Based on the information in the table, which proportion can be used to convert 30 ounces to pounds?

• 
• 
• 
• 

Tags

CCSS.7.RP.A.3

• A

• B

• C

• D

Tags

CCSS.6.RP.A.3B

• A

• B

• C

• D

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

• F

• G

• H

• J

Tags

CCSS.8.EE.B.5

What is the constant of proportionality for the following graph?

• 80
• 20
• 40
• 160

Tags

CCSS.7.RP.A.2B

Caitlyn is filling an aquarium with water at a constant rate of 0.25 liters per minute. Which table represents y, the number of liters Caitlyn’s aquarium contains after x minutes.

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• 
• 
• 

Tags

CCSS.5.OA.B.3