Ratios, Rate and Equivalent Rates

What is a Ratio?

• Is a comparison of two quantities 
• A rate with a denominator of one
• It is when the only factor the numerator and denominator share is a one 
• Two decimals that can be multiplied

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CCSS.6.RP.A.1

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Ratios can be represented as...

(Select ALL answers that apply!)

• A/B

• A to B

• A : B

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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 ratio is written incorrectly?

• X : Y
• X and Y
• X/Y
• X to Y

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CCSS.6.RP.A.1

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^{What is the ratio of total shapes to circles?}

• 3 : 4

• 4 : 3

• 7 : 3

• 3 : 7

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is the ratio of red apples to green apples

• 7 apples to 3 green
• 4 red apples to 7 apples
• 4 red apples to 3 green apples
• 3 green apples to 4 red apples

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CCSS.6.RP.A.1

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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

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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.3