Unit Fractions

Front

What is a unit fraction?

Back

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CCSS.3.NF.A.1

CCSS.3.NF.A.2A

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Back

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Front

What does the denominator in a fraction tell us?

Back

The denominator tells us how many parts of a whole there are.

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CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

Is this shape broken up into equal parts? (Shape not shown)

Back

No.

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CCSS.1.G.A.3

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Back

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CCSS.3.NF.A.2A

Front

What is the numerator in a fraction?

Back

The numerator is the top number in a fraction that tells how many parts we have.

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CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

If a shape is divided into 4 equal parts, what fraction represents one part?

Back

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CCSS.3.NF.A.1

CCSS.3.NF.A.2A

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What is an example of a unit fraction?

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Back

There are 5 equal parts in the whole.

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CCSS.3.NF.A.1

CCSS.3.NF.A.2A

Front

What does it mean if a shape is not divided into equal parts?

Back

It means the parts are not the same size, so it cannot be represented as a simple fraction.

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CCSS.3.NF.A.1

CCSS.3.NF.A.2B