Fraction Sets and Sum of Unit Fractions 3.3A, 3.3C, 3.3D

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, such as 1/2, 1/3, or 1/4.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2A

Front

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

Back

1/4 + 1/4 = 2/4, which simplifies to 1/2.

Tags

CCSS.4.NF.B.3A

Front

What is the unit fraction represented by the picture? (Image of 1/6)

Back

1/6

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2A

Front

Which of the following is a unit fraction: 1/2, 1/3, 5/6?

Back

1/2 and 1/3 are unit fractions; 5/6 is not.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2A

Front

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

Back

1/3 + 1/3 + 1/3 = 3/3, which simplifies to 1.

Tags

CCSS.4.NF.B.3A

Front

What is the unit fraction represented by the picture? (Image of 1/8)

Back

1/8

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2A

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, which simplifies to 1.

Tags

CCSS.4.NF.B.3A

Front

What is the sum of 1/2 + 1/2 + 1/2?

Back

1/2 + 1/2 + 1/2 = 3/2, which is 1 and 1/2.

Tags

CCSS.4.NF.B.3A

Front

What is the sum of 1/6 + 1/6 + 1/6 + 1/6?

Back

1/6 + 1/6 + 1/6 + 1/6 = 4/6, which simplifies to 2/3.

Tags

CCSS.4.NF.B.3A

Front

Which of the following is not a unit fraction: 1/4, 1/5, 2/3?

Back

2/3 is not a unit fraction.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2A