Proportionality Review

Is the relationship proportional or non-proportional?

• Proportional

• Non-Proportional

Tags

CCSS.7.RP.A.2A

How do you find a constant of proportionality?

Tags

CCSS.7.RP.A.2B

Identify the constant of proportionality.

• k = 6

• k = 12

• k = 1/6

• k = 1/12

• none (not proportional)

Tags

CCSS.7.RP.A.2B

Write the equation for the table given.

• y = 16x
• y=8x
• y=12x

Tags

CCSS.6.EE.C.9

Given the proportional equation, y = 2.5x

What is the value of y if x=5?

Tags

CCSS.7.RP.A.2C

Determine the missing value in the table.

• 15
• 3
• 1/3
• 9

Tags

CCSS.5.OA.B.3

You travel 150 miles on 5 gallons. How far did you travel per gallon?

• 15 miles
• 30 miles
• 3 miles
• 25 miles

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Which ratios are proportional (there MAY be more than one correct answer)?

• 10/20  20/40
• 10/17  20/40
• 13/18   26/40

• 1/4        3/12

Tags

CCSS.7.RP.A.2A

Does this equation represent a proportional relationship?

• Yes
• No

Tags

CCSS.7.RP.A.2C

In what form is the equation of a proportional relationship?

• y = mx + b

• y = kx

Tags

CCSS.7.RP.A.2C