RATIO REVIEW

Front

What is a ratio?

Back

A ratio is a comparison of two quantities by division, showing how many times one value contains or is contained within the other.

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What does it mean for two ratios to be equivalent?

Back

Two ratios are equivalent if they represent the same relationship between numbers, meaning they can be simplified to the same fraction.

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CCSS.6.RP.A.3A

Front

How do you find a unit rate?

Back

A unit rate is found by dividing the first quantity by the second quantity, giving the amount of the first quantity per one unit of the second quantity.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is a part-to-whole ratio?

Back

A part-to-whole ratio compares a part of a group to the entire group, showing the relationship between the part and the total.

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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 factor (GCF) until no further simplification is possible.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

If the ratio of girls to boys is 3:5, how do you find the number of girls in a group of 280 students?

Back

To find the number of girls, use the formula: (3/(3+5)) * 280 = 105 girls.

Front

What is the formula to find the equivalent ratio?

Back

To find an equivalent ratio, multiply or divide both terms of the ratio by the same non-zero number.

Tags

CCSS.6.RP.A.3A

Front

How do you convert a ratio into a fraction?

Back

To convert a ratio into a fraction, write the first term as the numerator and the second term as the denominator.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

What is the win/loss ratio?

Back

The win/loss ratio compares the number of wins to the number of losses in a competition.

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CCSS.6.RP.A.1

CCSS.6.RP.A.2

Front

How do you calculate the total number of games played from a win/loss ratio?

Back

To calculate total games, add the wins and losses together based on the ratio.

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CCSS.6.RP.A.3B