Ratios, Ratios, and Unit Rates

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

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Find the unit rate of 624 calories in 3 servings.

• 872 calories per serving

• 208 calories per serving

• 624 calories per serving

• 621 calories per serving

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Express as a unit rate. Round to the nearest tenth, if necessary.
$25.97 for 8 boxes 

• $3.24 per box

• $.31 per box

• $3.25 per box

• $3 per box

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

A ​ (a)   is a type of ratio that compares quantities with different units of measure. Such as comparing miles and minutes or dollars and hours. A ​ (b)   is a comparison to ONE unit, such as miles per minute or dollars per hour. To solve any unit rate problem, you must determine the amount for 1.

• rate

• unit rate

• ratio

• fraction

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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

CCSS.6.RP.A.2

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

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

Mrs. Edgar bought an eight pack of bottled water for $4.00.  What was the unit price for the water?

• $32.00

• $0.50

• $3.20

• $5.00

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

A 7-pack of DVDs costs $23.31. What is the unit price?

• $3.33 per DVD

• $3.03 per DVD

• $2.33 per DVD

• $3.23 per DVD

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2