CCSS.Math.Content.6.RP.A.1

If there are 5 boys and 7 girls, write the ratio of girls to boys.

• 5 to 7
• 7 to 5
• 5 to 12
• 7 to 12

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CCSS.Math.Content.6.RP.A.1

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

• 6 to 1
• 1/6
• 18/3
• 6/1

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CCSS.Math.Content.6.RP.A.1

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.Math.Content.6.RP.A.1

What percent of the shapes are stars?

• 1/2
• 50%
• 60%
• 0.5

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CCSS.Math.Content.6.RP.A.1

CCSS.Math.Content.6.RP.A.3

Which ratio is equivalent to 5 to 4

• 25 to 20
• 10 to 12
• 4 to 5
• 15 to 8

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CCSS.Math.Content.6.RP.A.1

CCSS.Math.Content.6.RP.A.3

What is the constant of proportionality? 

• 20
• 4
• 1/5
• 5

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CCSS.Math.Content.6.RP.A.1

What is the constant of proportionality? 

• 1/15
• 2
• 30
• 15

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CCSS.Math.Content.6.RP.A.1

What is the constant of proportionality? 

• 1
• 6
• 1/6
• 2

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CCSS.Math.Content.6.RP.A.1

CCSS.Math.Content.6.RP.A.3

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.Math.Content.6.RP.A.1

Your brother has a bag of marbles.  He has 8 green marbles, 3 blue marbles, 7 red marbles, and 2 yellow marbles. What is the ratio of green marbles to all marbles?

• 3 to 20
• 1 : 10
• 7 : 20
• 2 to 5

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CCSS.Math.Content.6.RP.A.1