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

Does the table represent a proportional relationship? If so, what is the constant?

• Yes, k=1/3
• Yes, k=3
• Yes, k=5
• No

Tags

CCSS.7.RP.A.2B

Write the equation for the table given.

• y = 1/3x
• y = 3x
• y = 1/2x
• y=x

Tags

CCSS.5.OA.B.3

Write an equation for this situation.

• k=19.25x
• y=19x
• y=19.25x
• y=9.5x

Tags

CCSS.5.OA.B.3

• A

• B

• C

• D

Tags

CCSS.8.EE.B.5

• F

• G

• H

• J

Tags

CCSS.8.EE.B.5

• A

• B

• C

• D

Tags

CCSS.8.F.B.4

CCSS.HSF.IF.B.6

What is the constant of proportionality?

• 60 miles/1 hour

• 120 miles/ 2 hours

• 1 mile/ 1 hour