Sum of Unit Fractions

Which expression shows 6/12 as a sum of unit fractions?

• 2/12 + 3/12

• 6/12+ 6/12

• 1/12 + 1/12 + 1/12 + 1/12 + 1/12 +1/12

• 5/12 + 1/12

Tags

CCSS.4.NF.B.3B

Which expression shows 4/5 as a sum of unit fractions?

• 2/5 + 2/5

• 1/5 + 1/5 +1/5 + 1/5

• 3/5 + 1/5

• 1/2 + 1/2 + 1/2 +1/2

Tags

CCSS.4.NF.B.3B

Which expression does NOT show 9/12 as a sum of unit fractions?

• 4/12 + 4/12 + 1/12

• 8/12 + 1/12

• 1/12 + 1/12 + 1/12 +1/12 + 1/12 + 1/12 + 1/12 + 1/12 + 1/12

• 7/12 + 1/12 + 2/12

Tags

CCSS.4.NF.B.3B

Decompose 5/12 into the sum of its unit fractions.

• 1/5+1/5+1/5+1/5+1/5 = 5/12

• 1/12+1/12+1/12+1/12+1/12 = 5/12

• 1/5+1/12+1/5+1/12+1/5 = 5/12

• 4/12+1/12 = 5/12

Tags

CCSS.4.NF.B.3B

How do you decompose 6/10 into a sum of unit fractions?

• 1/10 + 5/10

• 3/10 + 3/10

• 1/10 + 1/10 + 1/10 + 1/10 + 1/10 + 1/10

• 4/10 + 2/10

Tags

CCSS.4.NF.B.3B

1/4  + 1/4 + 1/4 = ?

• 2/4

• 3/4

• 4/5

• 2/3

Tags

CCSS.4.NF.B.3A

How can you decompose 4/5 into a sum of unit fractions?

• 2/5 + 2/5

• 1/5 + 1/5 +1/5 + 1/5

• 3/5 + 1/5

• 1/2 + 1/2 + 1/2 +1/2

Tags

CCSS.4.NF.B.3B

What is the sum of unit fractions for this pictorial model?

• 1/2 + 1/2= 2/2

• 1/4 + 1/4= 2/4

• 1/4 + 1/4= 2/8

• 1/3+ 1/3= 2/3

Tags

CCSS.4.NF.B.3A

What fraction is represented by the sum of 1/6 + 1/6 + 1/6?

• 3/6

• 2/6

• 4/6

• 3/18

Tags

CCSS.4.NF.B.3A