Benchmark Fractions

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What is a benchmark fraction?

Back

A benchmark fraction is a commonly used fraction that helps to compare and estimate other fractions. Examples include 0, 1/2, and 1.

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CCSS.4.NF.A.2

Front

What fraction is closest to 0: 2/12, 2/4, or 5/6?

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2/12 is closest to 0.

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CCSS.4.NF.A.2

Front

What fraction is closest to 1/2: 2/4, 3/6, or 5/8?

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2/4 is closest to 1/2.

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CCSS.4.NF.A.2

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Back

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CCSS.3.NF.A.1

CCSS.3.NF.A.2B

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Back

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CCSS.4.NF.A.2

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Back

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CCSS.4.NF.A.2

Front

How do you determine if a fraction is closer to 0, 1/2, or 1?

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You can compare the fraction to benchmark fractions by simplifying it or converting it to a decimal.

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CCSS.4.NF.A.2

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0.5.

Front

If a fraction is greater than 1/2, is it closer to 0 or 1?

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It is closer to 1.

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CCSS.4.NF.A.2

Front

What is the benchmark fraction for 0?

Back

0 is a benchmark fraction representing no quantity.