6.1 & 6.12 Ratios, Rates, & Proportions

Front

What is a ratio?

Back

A ratio is a comparison of two quantities that shows the relative size of one quantity to another, often expressed as 'a:b'.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you simplify a ratio?

Back

To simplify a ratio, divide both terms by their greatest common divisor (GCD).

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is an equivalent ratio?

Back

An equivalent ratio is a ratio that expresses the same relationship between quantities, even if the numbers are different, such as 2:3 and 4:6.

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CCSS.6.RP.A.3A

Front

What is the ratio of coaches to players if there are 3 coaches and 10 players?

Back

3:10

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

Which ratio is equivalent to 3:4?

Back

6:8

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CCSS.6.RP.A.3A

Front

Identify a ratio that is NOT equivalent to 20:24.

Back

16:20

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CCSS.6.RP.A.3A

Front

What is the ratio of triangles to squares if there are 4 triangles and 3 squares?

Back

4:3

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

Which ratio is equivalent to 5 to 4?

Back

25 to 20

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CCSS.6.RP.A.3A

Front

What is a rate?

Back

A rate is a specific kind of ratio that compares two different units, such as miles per hour or price per item.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you find a unit rate?

Back

To find a unit rate, divide the quantity by the number of units to express it per one unit.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2