Ratios, Rates & Unit Rates

Front

Which is NOT a way to represent a ratio?

Back

None. All of these are ways to write a ratio: As a fraction, Using the word 'to', With a colon (:)

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

Solve the proportion: 4/8 = x/10

Back

x = 8

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CCSS.7.RP.A.2B

Front

What is a Ratio?

Back

A ratio is a comparison of two quantities.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

88 students for 4 classes. How many students per class?

Back

22 students per class.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is the ratio of triangles to squares if there are 3 triangles and 1 square?

Back

3/1

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is a rate?

Back

A rate is a ratio that compares two different kinds of quantities.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is a unit rate?

Back

A unit rate is a rate in which the second quantity is 1.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

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

Back

60 miles per hour.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you simplify the ratio 10:15?

Back

Divide both sides by 5 to get 2:3.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is the ratio of 12 apples to 4 oranges?

Back

3:1

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CCSS.6.RP.A.1

CCSS.6.RP.A.2