Fractions of a Set

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.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

What does the top number in a fraction represent?

Back

The top number is called the numerator. It shows how many parts we have.

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CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

What does the bottom number in a fraction represent?

Back

The bottom number is called the denominator. It shows how many equal parts the whole is divided into.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

What is an equivalent fraction?

Back

Equivalent fractions are different fractions that represent the same value, like 1/2 and 2/4.

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CCSS.3.NF.A.3A

CCSS.3.NF.A.3B

CCSS.4.NF.A.1

Front

How do you find a fraction of a set?

Back

To find a fraction of a set, multiply the total number of items by the numerator and then divide by the denominator.

Front

What is 1/2 of 8?

Back

1/2 of 8 is 4.

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CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

Front

What is 3/4 of 16?

Back

3/4 of 16 is 12.

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CCSS.4.NF.B.4B

CCSS.4.NF.B.4C

Front

If there are 10 apples and 3 are red, what fraction of the apples are red?

Back

3/10 of the apples are red.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

If a pizza is cut into 8 slices and 2 are eaten, what fraction of the pizza is left?

Back

6/8 or 3/4 of the pizza is left.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

What is the fraction of a set?

Back

The fraction of a set is a way to show how many parts of a whole set are being considered.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B