Math7 Breakthrough Review

What does the variable "k" represent in the following equation?

y = kx

*2 CORRECT ANSWERS

• unit rate

• exponents

• constant of proportionality

• distributive property

Tags

CCSS.7.RP.A.2C

Part to Part Ratios...

• compare one part of a whole to another part of a whole

• compares something

• compare one part of a whole to everything

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

The denominator of a unit rate must be:

• 20

• 2

• 1

• 3

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

A store sells 3 T-shirts for $15.

How much does 1 T-shirt cost?

• 3

• 10

• 5

• 250

Tags

CCSS.6.RP.A.3B

1. A rope is 144 inches long. Convert this length to feet

   1. Remember that 12 inches = 1 foot

• 12

• 14

• 10

• 5

Tags

CCSS.5.MD.A.1

True or False:

These two ratios are proportional.

• True

• False

Tags

CCSS.7.RP.A.2A

What characteristics must a graph have in order to be proportional?

*select all correct answers

• Go through the origin

• Cross the x-axis two times

• Be a straight line

• Start at y = 10

Tags

CCSS.7.RP.A.2D

Bananas are 0.36 cents a pound. What is the constant of proportionality, or k?

Tags

CCSS.7.RP.A.2B

It cost $10.50 for this pack of tennis balls. What is the price per tennis ball?

• $0.30

• $3

• $0.03

• $30

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

A Unit Rate has a denominator of ____?

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2