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Decomposing Fractions to Add and Subtract

Authored by Danielle Reid

Mathematics

3rd - 4th Grade

CCSS covered

Used 8+ times

Decomposing Fractions to Add and Subtract
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38 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Using unit fractions, choose the addition sentence that shows the area shaded in pink.

1/2 + 1/2= 2/2

1/4 + 1/4= 2/4

1/4 + 1/4= 2/8

1/3+ 1/3= 2/3

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

What fraction is represented by the sum of 1/6 + 1/6 + 1/6?

3/6
2/6
4/6
3/18

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Media Image

Choose the equation that matches the shaded parts in the model.

4/10 + 2/10 + 1/10 = 7/10

1/10 + 1/10 + 1/10 + 1/10 + 1/10 + 1/10 + 1/10 = 7/10

4/4 + 2/2 + 1/1 = 7/10

4/7 + 2/7 + 1/7 = 7/7

Tags

CCSS.4.NF.B.3A

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

3/4 = ?

Choose one way to decompose 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.3B

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

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

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