Decomposing Fractions

Select all of the following ways that you can correctly decompose 6/6

• 1/6 + 1/6 + 1/6 +1/6 + 1/6

• 3/6 + 3/6

• 2/6 + 2/6 + 2/6

• 3/3 + 3/3

• 1/6 + 1/6 + 1/6 + 1/6 + 1/6 + 1/6

Tags

CCSS.3.G.A.2

CCSS.3.NF.A.1

CCSS.3.NF.A.3

Decompose 9/10

• 1/10 + 1/10 + 1/10 + 1/10 + 5/10

• 4/5 + 5/5

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

• 8/10 + 2/10

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.3

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.3.G.A.2

CCSS.3.NF.A.1

Which of the following is NOT a way to decompose 9/10?

• 1/10 + 8/10 = 9/10

• 4/10 + 5/10 = 9/10

• 1/10 + 1/10 + 1/10 + 1/10 +1/10 + 1/10 +1/10 + 1/10 + 1/10 = 9/10

• 4/10 + 2/10 + 2/10 = 9/10

• 4/10 + 3/10 + 1/10 + 1/10 = 9/10

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.3

1/5 + 3/5 =

• 4/5

• 4/10

• 5/5

• 5/10

Tags

CCSS.3.NF.A.1

1/3 + 1/3 + 1/3 =

• 1

• 3/6

• 6/6

• 1/3

Tags

CCSS.3.NF.A.1

7/8 - 1/8 =

• 6/8

• 6/4

• 6/0

• 8/8

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2

CCSS.3.NF.A.3

2/5 - 2/5 =

• 0

• 0/5

• 4/5

• 4/10

Tags

CCSS.3.NF.A.1

What is the missing fraction in this decomposition?

• 4/8

• 3/8

• 5/8

• 4/7

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.3