Ratio Proportional Iab

Identify the constant of proportionality.

• k = 6

• k = 12

• k = 1/6

• k = 1/12

• none (not proportional)

Tags

CCSS.7.RP.A.2B

Identify the constant of proportionality.

• k = 25

• k = 50

• k = 100

• k = 1/50

• none (not proportional)

Tags

CCSS.7.RP.A.2B

Identify the constant of proportionality.

• k = 5

• k = 1/5

• k = 1

• k = 2.5

• none (not proportional)

Tags

CCSS.7.RP.A.2B

Vitalia uses 2 1⁄4 cups of yellow paint for every 1⁄4 cup of blue paint when making green paint. What is the number of cups of yellow paint Vitalia uses for 1 cup of blue paint.

• 5 cups

• 9 cups

• 2 cups

• 4 cups

Tags

CCSS.7.RP.A.1

Sam uses 2 3⁄4 cups of milk for every 1 1⁄2 cups of oil when making her brownie mix. What is the number of cups of milk Sam uses for every 1 cup of oil?

• 1 cup

• 3 cups

Tags

CCSS.7.RP.A.1

Three bags of pennies and two bags of nickels

weigh 24 pounds. six bags of pennies weigh 24

pounds. All bags of pennies weigh the same and all

bags of nickels weigh the same. What is the ratio of

the weight of a bag of pennies to the bag of nickels?

• 2:3

• 4:5

• 6:4

• 1:2

The constant of proportionality can be found by finding the __________  _____________.

• unit rate

• ratio rate

• proportion answer

• rational number

Tags

CCSS.7.RP.A.2B

The ratio of cats to dogs at the Adopt a Pet agency is 2 to 3. There are 60 dogs at the agency. What is the total number of cats at the agency?

• 40

• 20

• 100

• 64

The ratio of folders to journals in Mr. Rocco’s classroom is 4 to 5. There are 28 folders in the classroom. What is the total number of MATERIALS in Mr. Rocco’s classroom?

• 7

• 45

• 44

• 63

Samantha is making lemonade for her family reunion. She uses 8 ounces of powder for 32 ounces of water. How much water will Samantha need if she is using 128 ounces of powder?

Tags

CCSS.6.RP.A.3B