Proportions and Unit Rate Test - Period 8

What is the unit rate in this proportional relationship?

• 60 miles/1 hour
• 120 miles/ 2 hours
• 1 mile/ 1 hour

Tags

CCSS.7.RP.A.2D

Does this graph represent a proportional relationship?  

• No, because it doesn't pass through the origin.
• Yes, because it doesn't pass through the origin.
• Yes, because it intersects the y axis.
• No, because it intersects the x axis.

Tags

CCSS.7.RP.A.2D

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

• y
• x
• 14

Tags

CCSS.7.RP.A.2B

If Mr. Smith gives 6 homework assignments every 2 weeks, how many homework assignments would he give in a 9 weeks? 

• 54
• 6
• 18
• 27

Tags

CCSS.6.RP.A.3B

A cake recipe calls for 1.5 cups of milk and 3 cups of flour. Seth made a mistake and used 5 cups of flour. How many cups of milk should he use to keep the proportions correct?

• 2.5 cups milk
• 1.75 cups milk
• 2 cups flour
• 2.25 cups milk

Tags

CCSS.7.RP.A.3

Harry mowed eight lawns and earned $96. How much did he earn for each lawn?

• $96
• $12
• $768
• $8

Tags

CCSS.3.OA.A.3

Solve the proportion:

• 4
• 8
• 14
• 10

Tags

CCSS.7.RP.A.2B

Which is the better deal? Justify your answer by giving the unit rate for each option.

Option A: $15.40 for 3.5 lb of gummy sharks

Option B: $7.65 for 1.8 lb of gummy sharks

• Option A is the better price.

  Option A Unit Price: $0.227/lb

  Option B Unit Price: $0.235/lb

• Option B is the better price.

  Option A Unit Price: $0.227/lb

  Option B Unit Price: $0.235/lb

• Option A is the better price.

  Option A Unit Price: $4.40/lb

  Option B Unit Price: $4.25/lb

• Option B is the better price.

  Option A Unit Price: $4.40/lb

  Option B Unit Price: $4.25/lb

Tags

CCSS.6.RP.A.3B

Determine whether the ratios form a proportion.

 $\frac{18}{32},\frac{27}{48}$  

• Yes

• No

Tags

CCSS.7.RP.A.2A

What number is missing?

• 12
• 3
• 11
• 13

Tags

CCSS.5.OA.B.3