M7 Unit 2 Test Review

Which graphs are proportional? Select all.

• A

• B

• C

• D

Tags

CCSS.7.RP.A.2D

What is the constant of proportionality? Remember to simplify your answer.

• k=5

• k=6

• k=30

• k=1

• k= $\frac{30}{6}$

Tags

CCSS.7.RP.A.2B

What is the constant of proportionality?

• $3
• $4
• $2
• $9

Tags

CCSS.7.RP.A.2B

Is the given table a proportional relationship? If so, what is the constant?

• Yes; 1/3
• Yes; 3
• Yes; 5
• No

Tags

CCSS.7.RP.A.2B

What makes a graph proportional?

• Straight line
• The line goes through the origin
• Curvy line
• Straight line and the line goes through the origin

Tags

CCSS.7.RP.A.2D

A job pays $56 for 8 hours of work.  How much money does the job pay per hour?

• $7 per hour
• $8 per hour
• $6 per hour
• $7.50 per hour

Tags

CCSS.6.NS.B.2

CCSS.6.RP.A.2

CCSS.6.RP.A.3

What does k represent in the equation y = kx?

• constant for preparation
• constant of proportionality
• kangaroos
• krispy kreme

Tags

CCSS.HSF-LE.A.1B

How do you find k? 

• x/y
• y/x
• y=kx
• x ⋅ y

Tags

CCSS.6.EE.C.9

Jasmin is baking a cake that calls for 1/4 cup water for every 1/2 cup of flour. How much flour will she need if she uses 1.5 cups of water?

• 4 cups of flour
• .75 cups of flour
• 3 cups of flour
• .25 cups of flour

Tags

CCSS.7.RP.A.3

Daniel walked 2/5 mile in 1/4 hour. How fast did he walk, in miles per hour?

• 1.25 miles per hour
• 1/10 miles per hour
• 1.6 miles per hour
• 2 miles per hour

Tags

CCSS.7.RP.A.1