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

What is a Ratio?

• Is a comparison of two quantities 
• To multiply two fractions 
• A number over another number
• Two decimals that can be multiplied

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

What is the constant of proportionality?

• $3
• $4
• $2
• $9

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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 blue and yellow marbles to red marbles?

• 11 : 7
• 9 to 11
• 5 to 7
• 2 : 15

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

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

Write the ratio in simplest form.

24 players : 3 teams

• 8:3

• 8 to 1

• 8 for 1

• 8/3

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

Parts per 100.

• Equation
• Prime
• Percent
• Reciprocal

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

What is the ratio of stars to circles?

• 15/4

• 4:11

• 4 to 15

• For every 11 circles there are 4 stars

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

Which ratio is equivalent to  $\frac{2}{3}$  ?

•  $\frac{6}{10}$  

•  $\frac{4}{6}$  

•  $\frac{1}{4}$  

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

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

What is the constant of proportionality? (Unit rate)

• 2 swings / 1 day

• 0.5 swings / 1 day

• 4 swings / 1 day

• None of the above

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

8:9 is equivalent to 24: ____

• 36

• 27

• 16

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

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

Which ratio is equivalent to 3:4

• 12:14

• 4:3

• 6:8

• 20:15

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