Equivalent Ratios and Ratio Tables

Mrs. Shelly paid $3 for 6 muffins and Mrs. Kloske paid $9 for 18 muffins.  

• yes, equivalent
• no, not equivalent

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CCSS.6.RP.A.1

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For a recipe, Brutus uses 4 cups of sugar for every 5 cups of flour. Which of the following show equivalent ratios for sugar to flour?

• 4/5=8/10 =12/15
• 4/5 = 5/6 = 6/7
• 4/5 = 3/4 = 2/3
• 4/5=8/15=16/45

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CCSS.6.RP.A.1

CCSS.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.6.RP.A.1

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What is B?

• 3
• 9
• 2
• 6

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CCSS.6.EE.B.5

CCSS.6.EE.B.6

CCSS.6.EE.B.7

Kevin is mixing paint to make orange. The ratio of red paint to yellow paint is 3 oz to 5 oz. How much yellow paint should he mix with 9 oz of red paint?

• 15 oz
• 30 oz
• 45 oz
• 11 oz

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CCSS.6.RP.A.1

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CCSS.6.RP.A.3

The ratio of dogs to cats in a pet store is 3:2. Which of the following is an equivalent ratio?

• 4:6

• 9:6

• 6:10

• 6:9

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CCSS.6.RP.A.1

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Complete the ratio table

• 10, 35

• 12, 41

• 10, 41

• 10, 45

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

What is a ratio?

• A number over another number

• Multiplying two fractions

• Two decimals that are multiplied

• A comparison of two numbers

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Use the ratio tables to determine how many pencils will be in 8 boxes?

• 20 pencils

• 24 pencils

• 96 pencils

• 84 pencils

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CCSS.6.RP.A.1

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Is the following ratio part-to-part or part-to-whole?

5 out of 23 kids in a class play the trumpet.

• part-to-whole

• part-to-part

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CCSS.6.RP.A.1