Test: Constant of Proportionality

Which is the better deal?
Round to the nearest hundredth!

• Cheerios
• Apple Jacks

Tags

CCSS.6.RP.A.3B

What is the constant of proportionality?

• $3
• $4
• $2
• $9

Tags

CCSS.7.RP.A.2B

Mason ran 3 miles in 20 minutes. What is his unit rate of miles per hour?

• 400 miles per hour
• 9 miles per hour
• 20 miles per hour
• 6.67 miles per hour

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Hamburger sells 3 pounds for $6. If Alicia buys 10 pounds of hamburger, how much will she pay?

• $30
• $20
• $60
• $10

Tags

CCSS.6.RP.A.3B

Solve the proportion.

• k=90
• k=3.3
• k=60
• k=5

Tags

CCSS.7.RP.A.2B

A cake recipe calls for 1.5 cups of milk and 3 cups of flour. 

If the cups of milk, x, is compared to the cups of flour, y, what is the equation for y=kx?

• k=2x
• y=0.5x
• k=0.5
• y=2x

Tags

CCSS.6.EE.C.9

What is the Constant of Proportionality?

• k=46
• k=92
• k=0.2
• not proportional

Tags

CCSS.8.EE.B.5

What is the equation for the graph?

• y=46x
• k=46
• y=92x
• x=92y

Tags

CCSS.7.RP.A.2D

Use the equation y = 3x to fill in the table:

• y = 18,  x = 8
• y = 2,  x = 72
• y = 6, x = 24
• y = 3, x = 3 

Tags

CCSS.8.F.A.1

CCSS.HSF.IF.A.1

Choose the equation that matches the table.

• y = 2x

• y = 8x

• y = 8 ÷ x

• y = x + 14