Ratios/Rates

Which statement best describes what a ratio is?

• A number

• A comparison of two quantities using division

• A comparison

• A comparison of many things

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Which of the following options is a real-life example of a ratio?

• 12 noodles

• 4 meatballs : 1 cup of sauce

• 1 jar of sauce

• 15 desserts

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

In a certain apartment building, the ratio of tenants to cars is 3:5. If there are 30 tenants, how many cars are there?

• 35
• 60
• 18
• 50

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CCSS.6.RP.A.1

CCSS.6.RP.A.3

Mr. Keys has 11 Playstation games and 13 Nintendo games. What is the ratio of Playstation games to Nintendo games?

• 5:7

• 1 to 3

• 13/11

• 11/13

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

What is a Ratio?

• A comparison of two quantities

• A rate with a denominator of one

• It is when the only factor the numerator and denominator share is one

• Something in math

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Five boxes of candy cost $12.54. What is the unit price of one box?

• $2.50

• $62.70

• $2.51

• $0.40

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

My aunt paid $124 for 4 concert tickets. What is the rate for 7 concert tickets?

• $210

• $264

• $217

• $224

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CCSS.6.RP.A.3B

A unit rate is a ratio in fraction form that has a _____________________________ of 1.

• numerator
• bottom number
• fraction
• denominator

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

A rate is a ratio that compares 2 different (a)   .

• people
• units/measurements
• fractions
• denominators

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

One real world example of when we use rates and unit rates is (a)   .

• miles per hour
• apples to oranges
• 7th to 6th
• teachers to students

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CCSS.6.RP.A.1

CCSS.6.RP.A.2