Ratios Rate Unit Rate Proportion

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

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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

• No Option is Correct

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CCSS.6.RP.A.1

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Which is NOT equivalent to 3:5?

• 15:25

• 9:15

• 21:28

• 30:50

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CCSS.6.RP.A.3A

Do the ratios form a proportion?

• Yes, they form a proportion.

• No, they do not form a proportion.

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CCSS.7.RP.A.2A

A recipe calls for 2 cups of sugar for every 3 cups of flour. What is the unit rate of cups of sugar to cups of flour?

• 1 cup of sugar per cup of flour

• 2 cups of sugar per cup of flour

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

A unit rate is a rate in which the unit in the denominator is:

• 0

• 3

• 1

• 2

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

If a car travels 300 miles in 5 hours, what is the unit rate of miles per hour?

• 60 miles/hour

• 55 miles/hour

• 65 miles/hour

• 75 miles/hour

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

irections: Find each unit rate. Round your answer to the nearest hundredth:​ (a)  

7 penguins for $126.00 ________ each

• $18

• $24

• $4

• $10

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CCSS.6.RP.A.1

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Find each unit rate. Round your answer to the nearest hundredth:​ (a)  

11 chickens lay 77 eggs _________eggs per chicken

• 7

• 22

• 30

• 10

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

If a printer can print 240 pages in 4 minutes, what is the unit rate of pages per minute?

• 60 pages/minute

• 50 pages/minute

• 70 pages/minute

• 40 pages/minute

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CCSS.6.RP.A.1

CCSS.6.RP.A.2