Rates and Ratios Big Ideas

In a survey, the ratio of people who prefer tea to those who prefer coffee is 4:5. If 180 people were surveyed, how many prefer tea?

• 80

• 72

• 90

• 100

Use ratio language to describe the relationship where for every 5 red marbles, there are 7 blue marbles.

• There are 5 red marbles for every 7 blue marbles.

• The ratio of red marbles to blue marbles is 5 to 7.

• Both A and B

• None of the above

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Which statement best describes what a ratio is.

• A number

• A comparison of two quantities using division.

• A comparison

• A comparison of many things.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Ratios can be represented as... (Select ALL answers that apply!)

• A/B

• A to B

• A : B

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

In a bouquet of​ flowers, there are 7 daisies and 19 roses. Write the ratio of daisies to roses in three different ways.

• 19 to 7, 19:7, 19/7

• 19 to 7, 7:19, 7/19

• 7 to 19, 7:19, 7/19

• 7 to 19, 19:7, 19/7

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Which represents the relationship of oranges to total fruit?

• 2:6

• 2:4

• 4:6

• 4:2

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CCSS.6.RP.A.1

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Mr. Wright has 7 boys and 9 girls. What is the ratio of girls to boys?

• 7 to 9

• 9 to 7

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

A bag of marbles comes with 3 blue marbles, 2 red marbles, and 5 yellow marbles. What is the ratio of red to yellow?

• 2:5

• 5:3

• 3:5

• 5:2

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

There are 10 dimes, 8 quarters, and 5 nickels?  What is the ratio of quarters to dimes?

• 10 to 8

• 8 : 10

• 4 : 5

• 5 to 4

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Express the ratio as a fraction in simplest form:
18 ounces to 3 cups

• 6 to 1

• 1/6

• 18/3

• 3/18

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CCSS.6.RP.A.1

CCSS.6.RP.A.2