Adding and Decomposing Fractions

Which of the following show how to decompose 6/12?

• 2/12 + 3/12

• 3/12 + 3/12

• 4/12 + 1/12

• 6/12 + 6/12

Tags

CCSS.4.NF.B.3B

2/8 + 4/8 = ?

• 6/16

• 6/8

• 2/8

• 1/8

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

3/4 = ?

• 1/4 + 1/4

• 2/4 + 1/4

• 1/4 + 1/4 + 1/4 + 1/4

• 3/4 + 1/4

Tags

CCSS.4.NF.B.3A

7/8 =

Choose one way to decompose 7/8 into smaller parts.

• 5/8 + 3/8 + 1/8

• 2/8 + 2/8 + 2/8

• 4/8 + 2/8 + 1/8

• 3/8 + 3/8 + 3/8

Tags

CCSS.4.NF.B.3B

How do you decompose 7/3

• 2+1/3

• 1+2/3+1/3+1/3

• 2/3+2/3+2/3+1/3

• All of the above

Tags

CCSS.4.NF.B.3B

How do you decompose 4 1/2

• 2/2+2/2+1/2

• 1/2+1/2+1/2+1/2+1/2

• 2/2+2/2+2/2+2/2+1/2

• All of the above

Tags

CCSS.4.NF.B.3B

How do you decompose 3 1/3

• 2/3+2/3+1/3+1/3

• 1/3+1/3+1/3+1/3+1/3+1/3+1/3+1/3+1/3+1/3

• 3/3+2/3+1/3

• All of the above

Tags

CCSS.4.NF.B.3A

How do you decompose 2 2/4

• 2/4+2/4+2/4+2/4+1/4+1/4

• 3/4+3/4+3/4+3/4+2/4

• 1/4+1/4+1/4+1/4+1/4+1/4+1/4+1/4+1/4

• All of the above

Tags

CCSS.4.NF.B.3A

What is 3/4 + 1/4 = ?

• 4/4 

• 0/4

• 2/4

• 1/2

Tags

CCSS.4.NF.B.3A

Which is a way to decompose 3 ⁷/₁₀?

• 1 + 1 + 1 + 3/10 + 3/10

• 10/10 + 10/10 + 10/10 + 2/10 + 6/10

• 10/10 + 10/10 + 10/10 + 5/10 + 1/10 + 1/10

• 1 + 2 + 8/10 + 1/10

Tags

CCSS.4.NF.B.3A