Review Unit Rate and Constant of Proportionality

What is the constant of proportionality (in miles per hour) based on the table?

• 45
• 90
• 135

Tags

CCSS.7.RP.A.2B

Does this graph represent a proportional relationship?

• Yes 
• No

Tags

CCSS.7.RP.A.2D

What is the cost of 3 pounds of flour if you can buy 6 pounds for $8.56?

• $5.56
• $4.28
• $1.43
• $2.78

Tags

CCSS.6.RP.A.3B

Hadley is driving to Colorado. She has been traveling for 4 hours, and she has driven 260 miles. Find her speed in miles per hour.

• 85
• 65
• 60
• 70

Tags

CCSS.6.RP.A.3B

Is this table proportional or non-proportional?

• Proportional
• Non-Proportional

Tags

CCSS.8.EE.B.5

If Justin ordered 5 ice cream bars for $12.25, how much was each ice cream bar?

• $2.45
• $4.00
• $7.25
• $1.25

Tags

CCSS.6.NS.B.3

Determine the constant of proportionality.

• 5
• 0.2
• 1
• 1.4

Tags

CCSS.7.RP.A.2B

The constant of proportionality is also the unit rate.

• True
• False

Tags

CCSS.7.RP.A.2B

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