Q2 Review: Rates

Which is the formula for unit rate?

• y = k/x

• k = y/x

• k = x/y

• x = y/k

Tags

CCSS.6.RP.A.3B

Which shows a proportional relationship?

• 
• 

Tags

CCSS.7.RP.A.2D

Which equation shows a unit rate of 9 ?

• y = 9x

• y = -9x

• y = x + 9

• x = 9y

Tags

CCSS.HSF-LE.A.1B

Using the point (2, 4), calculate the unit rate.

• k = 2

• k = 0.5

Tags

CCSS.7.RP.A.2D

Which shows a non-proportional graph?

• 
• 

Tags

CCSS.7.RP.A.2D

What is the unit rate?

• k = 5

• k = 1/5

• k = 25

• k = 4

Tags

CCSS.7.RP.A.2D

Calculate the unit rate using the point (-3, 6).

• k = 2

• k = -2

• k = 0.5

• k = -0.5

Tags

CCSS.HSF-LE.A.1B

Unit rate?

• $400 per year

• $400 per hour

• $600 per year

• $600 per year

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Which could be used to find the unit rate?

• k = 12/3

• k = 3/12

• k = 0/0

• k = 5/20

Tags

CCSS.7.RP.A.2D

Which car is faster?

• Car 1

• Car 2

Tags

CCSS.8.F.A.2

CCSS.HSF.IF.C.9