Rates and Ratios

The ratio of red counters to blue counters is 3 : 1

What fraction of the counters are blue?

• ¹/₄

• ³/₄

• ¹/₃

• ³/₁

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

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.2

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.6.RP.A.1

CCSS.6.RP.A.2

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

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

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.3A

Simplify the ratio of
20 to 25

• 1 to 5
• 2 to 5
• 3 to 5
• 4 to 5

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

There are 14 dogs and 13 cats. What is the ratio of dogs to cats?

• 13:14
• 14:13
• 27:14
• 14:27

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Travis can ride his bike 3 miles in 20 minutes. At this rate, how long will it take to ride 9 miles? 

• 60 minutes
• 50 minutes
• 28 minutes
• 15 minutes

Tags

CCSS.6.RP.A.3B

There are 10 girls for every 12 boys. If there are 50 girls, how many boys are there?

• 60
• 12
• 52
• 62

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CCSS.6.RP.A.1

CCSS.6.RP.A.3

There are 10 girls for every 12 boys. What is the ratio of boys to girls?

• 12:10
• 10:12
• 24:10
• 12:24

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2