Practice Exercise_Ratio

To disinfect 1 quart of stream water to make it drinkable, you need to add 2 tablets of iodine. How many tablets do you need to disinfect 4 quarts?

• 4 tablets

• 5 tablets

• 6 tablets

• 8 tablets

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CCSS.6.RP.A.1

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Find the missing value for the ratio.

• 56

• 48

• 7

• 72

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Find the missing value(s) for the ratio table.

• a = 36

  b = 108

• a = 108

  b = 36

• a = 32

  b = 90

• a = 108

  b = 90

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CCSS.6.RP.A.1

CCSS.6.RP.A.3

Juliet used a 3 to 1 ratio of white to black paint in order to make a shade of gray. Which of the following ratios would give her the same shade of gray? Pick two.

• 5 to 4

• 5 to 15

• 12 :4

• 7 to 6

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CCSS.6.RP.A.1

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There are 3 ways to write a ratio.
Which is NOT a way to write a ratio?

• 1 : 2

• 1 and 2

•  $\frac{1}{2}$  

• 1 to 2

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CCSS.6.RP.A.1

What is a ratio?

• a box that plays music

• a comparison of 2 or more quantities

• It is a fraction form to represent data

• A combination of 2 or more things

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CCSS.6.RP.A.1

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What is the ratio of blue triangles to red squares?

• 4 : 3

• 3 : 4

• 4 : 7

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CCSS.6.RP.A.1

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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.6.RP.A.1

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Simplify the ratio of
35 : 14

• 5 : 2
• 2 : 5
• 3 : 1
• 35: 14

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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

CCSS.6.RP.A.3