Decomposing Fractions

Front

What is a unit fraction?

Back

A unit fraction is a fraction where the numerator is 1 and the denominator is a positive integer, like 1/2, 1/3, or 1/4.

Tags

CCSS.3.NF.A.2A

CCSS.3.NF.A.1

Front

Decompose 1/2 into unit fractions.

Back

1/2 = 1/4 + 1/4.

Tags

CCSS.4.NF.B.3B

Front

What is the sum of 1/3 + 1/3 + 1/3 + 1/3?

Back

1/3 + 1/3 + 1/3 + 1/3 = 4/3.

Tags

CCSS.4.NF.B.3A

Front

What is the sum of 1/4 + 1/4?

Back

1/4 + 1/4 = 2/4 or 1/2.

Tags

CCSS.4.NF.B.3D

CCSS.4.NF.B.3C

Front

Decompose 3/4 into unit fractions.

Back

3/4 = 1/4 + 1/4 + 1/4.

Tags

CCSS.4.NF.B.3B

Front

What fraction of a pizza is left if 1/4 is eaten?

Back

If 1/4 is eaten, then 3/4 of the pizza is left.

Tags

CCSS.4.NF.B.3A

Front

Which of the following is NOT a unit fraction: 1/2, 1/3, 3/4?

Back

3/4 is NOT a unit fraction.

Tags

CCSS.3.NF.A.2A

CCSS.3.NF.A.1

Front

What is the sum of 1/5 + 1/5 + 1/5 + 1/5 + 1/5?

Back

1/5 + 1/5 + 1/5 + 1/5 + 1/5 = 5/5 or 1.

Tags

CCSS.4.NF.B.3A

Front

Decompose 5/12 into unit fractions.

Back

5/12 = 1/12 + 1/12 + 1/12 + 1/12 + 1/12.

Tags

CCSS.4.NF.B.3B

Front

What fraction of the circle is shaded if 5 out of 6 parts are shaded?

Back

If 5 out of 6 parts are shaded, then 1/6 of the circle is NOT shaded.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2A