3rd Grade Fractions

Front

What is a fraction?

Back

A fraction represents a part of a whole. It is written as two numbers separated by a line, like 1/2.

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CCSS.3.NF.A.2B

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Front

What is the top number of a fraction called?

Back

The top number is called the numerator.

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CCSS.3.NF.A.2B

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Front

What is the bottom number of a fraction called?

Back

The bottom number is called the denominator.

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CCSS.3.NF.A.2B

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Front

What does the numerator tell us?

Back

The numerator tells us how many parts we have.

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CCSS.3.NF.A.2B

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Front

What does the denominator tell us?

Back

The denominator tells us how many equal parts the whole is divided into.

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CCSS.3.NF.A.2B

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Front

What fraction is represented by 3 shaded parts out of 4 equal parts?

Back

The fraction is 3/4.

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CCSS.3.NF.A.2A

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Front

If a shape is divided into 10 equal parts and 7 are shaded, what fraction is shaded?

Back

The fraction shaded is 7/10.

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CCSS.3.NF.A.2A

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Front

What fraction of a circle is represented if 1 out of 2 equal parts is shaded?

Back

The fraction is 1/2.

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CCSS.3.NF.A.2A

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Front

If a circle is divided into 8 equal parts and 5 are green, what fraction is green?

Back

The fraction is 5/8.

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CCSS.3.NF.A.2B

CCSS.3.NF.A.1

Front

How do you find a fraction of a shape?

Back

Count the shaded parts (numerator) and divide by the total parts (denominator).

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CCSS.3.NF.A.2A

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