Ratios Proportions Percents

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CCSS.7.G.A.1

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CCSS.6.RP.A.3C

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CCSS.6.RP.A.3B

If the ratio of boys to girls in a class is 3:4, how many boys are there if there are 20 girls?

• 15

• 25

• 10

• 30

Solve the proportion.

• k=5

• k=3.3333333

• k=60

• k=90

Tags

CCSS.7.RP.A.2B

What is the ratio of 30 minutes to 2 hours in simplest form?

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

A scale drawing of a park has a scale of 1 inch : 100 feet. If the actual length of the park is 300 feet, how long is it on the drawing?

• 2 inches

• 3 inches

• 4 inches

• 5 inches

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CCSS.7.RP.A.2C

• 4

• 6

• 8

• 10

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CCSS.7.RP.A.2B

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