Checkpoint 3: 6.RP.3

Which of the ratios represent a part-to-part relationship?

• 16 cats : 45 total animals

• 3 red marbles: 5 blue marbles

• 18 miles traveled: 95 total miles

• 17 marshmallows: 1 cup of marshmallow cereal

Determine if the ratio represents a part-to-part or a part-to-whole relationship.

10 losses: 15 wins

• Part-to-Part

• Part-to-Whole

Determine if the ratio represents a part-to-part or a part-to-whole relationship.

12 chocolate donuts : 100 donuts

• Part-to-Part

• Part-to-Whole

Determine if the ratio represents a part-to-part or a part-to-whole relationship.

32 red cars : 96 cars in the parking lot

• Part-to-Part

• Part-to-Whole

Determine if the ratio represents a part-to-part or a part-to-whole relationship.

52 Fantasy books: 230 books in the library

• Part-to-Part

• Part-to-Whole

Select a ratio that is equivalent to 17:7

• 27:17

• 51: 21

• 7:17

• 10:7

A paint mixture uses a specific blue to green ratio. The ratio of blue paint to green paint is 2:5.

How much green paint is needed if you use 4 blue paint?

A paint mixture uses a specific blue to green ratio. The ratio of blue paint to green paint is 2:5.

How much green paint is needed if you use 5 blue paint?

A paint mixture uses a specific blue to green ratio. The ratio of blue paint to green paint is 2:5.

How much green paint is needed if you use 6 blue paint?

A paint mixture uses a specific blue to green ratio. The ratio of blue paint to green paint is 2:5.

How much green paint is needed if you use 9 blue paint?