Adding and Decomposing Fractions

Add 4/6 + 2/6=?

• 1

• 5/6

• 6/12

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

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

What's another way to decompose 3/8?

• 2/8+1/8+1/8

• 3/8+3/8

• 1/8+1/8+1/8

Tags

CCSS.4.NF.B.3A

10/12 - 3/12 =

• 7/0

• 13/12

• 7/12

• 5/12

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Kayden already has 3/9 of one pizza and Laila gave him 2/9 of another pizza.  What fraction of pizza does Kayden have now?

• 5 pizza

• 5/9 pizza

• 1/9 pizza

• 6/9 pizza

Tags

CCSS.4.NF.B.3C

CCSS.4.NF.B.3D

Decompose the following fraction:
5/8

• 1/8 + 1/8 + 1/8 + 2/8

• 3/8 + 2/3

• 1/8 + 3/8

• 8/2 + 8/3

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

Which of the following is NOT a way to decompose 9/12?

• 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

Dylan had a whole cupcake in his lunch bag. He ate 1/4 of it. How much does he have left?

• 1/4

• 1/2

• 1/3

• 3/4

Tags

CCSS.4.NF.B.3A