Chapter 2 Test Review: Proportional Relationships

You spend $40 on 5 pounds of concrete. What is the unit rate in dollars per pound?

• $5 per pound

• $8 per pound

• $35 per pound

• $0.125 per pound

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

A unit rate is a rate in which the unit in the denominator is:

• 0

• 2

• 3

• 1

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

A parking lot has 3 cars and 12 trucks. Find the ratio of cars to trucks. Select ALL the true answers.

• 3 trucks: 12 cars

• 3 cars to 12 trucks

• 

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is the constant of proportionality (k) of the table?

• k=$2

• k=$9

• k=$4

• k=$3

Tags

CCSS.7.RP.A.2B

The constant rate of proportionality can be found by finding the . .

• unit rate

• ratio rate

• rational number

• proportional answer

Tags

CCSS.7.RP.A.2B

Is this table proportional?

• Yes it is proportional

• No it is not proportional

Tags

CCSS.7.RP.A.2A

Is this table proportional?

• Yes

• No

Tags

CCSS.7.RP.A.2A

What is the constant of proportionality/unit rate of the graph?

• 80 miles in 1 hour

• 40 miles in 1 hour

• 20 miles in 1 hour

• 160 miles in 8 hours

Tags

CCSS.7.RP.A.2D

What makes a graph proportional?

• Straight Line

• The line goes through (0,0)

• Curvy Line through the origin

• Straight Line and passes through (0,0)

Tags

CCSS.7.RP.A.2D

In the equation y=14x, what is the constant of proportionality (k) ?

• y

• x

• k=14

• y=14

Tags

CCSS.7.RP.A.2B