Decomposing Fractions

How can you decompose 3/9 into a sum of unit fractions?

• 1/9 + 1/9 + 1/9

• 2/9 + 1/9

• 1/3 + 1/3

• 3/9 + 1/9

Tags

CCSS.4.NF.B.3B

How can you decompose 5/8?

• 4/8 + 1/8

• 1/8 + 1/8 + 1/8 + 1/8 +1/8

• 3/8 + 2/8

• All of the above

Tags

CCSS.4.NF.B.3B

Which of the following equations is show in the picture?

• 1/10+1/10+1/10+1/10+1/10+1/10+1/10 = 7/10
• 2/10+3/10+2/10 = 7/10
• 5/10+2/10 = 7/10
• 5/7+2/7 = 7/10

Tags

CCSS.4.NF.B.3A

Which equation correctly represents the colored portion of picture above?

• 4/10 + 2/10 + 1/10 = 7/10

• 4/10 + 3/10 = 7/10

• 4/10 + 2/10 + 1/10 = 8/10

• 4/10 + 2/10 + 1/10 + 3/10 = 10/10

Tags

CCSS.4.NF.B.3A

How can you decompose 4/7?

• 1/7 + 1/7 + 1/7 + 1/7
• 2/7 + 2/7
• 3/7 + 1/7
• all of the above

Tags

CCSS.4.NF.B.3B

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

2/8 + 4/8 = ?

• 6/16
• 6/8
• 2/8
• 1/8

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

1/12 + 3/12 + 5/12 =

• 8/12
• 6/12
• 9/12
• 4/12

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

1/4  + 1/4 + 1/4 = ?

• 2/4
• 3/4
• 4/5
• 2/3

Tags

CCSS.4.NF.B.3A

3/8 + 2/8 + 1/8 = ?

• 6/8
• 5/8
• 4/8
• 7/8

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D