Decomposing Fractions: Lesson 2

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.4.NF.B.3A

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.4.NF.B.3B

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

• 1

• 3/6

• 6/6

• 1/3

Tags

CCSS.4.NF.B.3A

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.4.NF.B.3A

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.3A

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 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 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

Decompose the fraction ⁴/₈ into unit fractions.

• ²/₈ + ²/₈
• ¹/₈ + ¹/₈ + ¹/₈ + ¹/₈
• ³/₈ + ¹/₈
• 4 + 8

Tags

CCSS.4.NF.B.3B