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Decomposing Fractions

Decomposing Fractions

Assessment

Presentation

Mathematics

4th Grade

Practice Problem

Easy

CCSS
4.NF.B.3B, 4.NF.B.3C, 2.OA.A.1

+2

Standards-aligned

Created by

Nicholas Lawson

Used 33+ times

FREE Resource

16 Slides • 7 Questions

1

Decomposing Fractions

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3

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4

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5

Adding Fractions Review

Quick 2 question review are you ready? each question is 1 minute

6

Multiple Choice

Kyle and Jillian are working on a sports banner. They painted 2/8 of the banner purple and 5/8 gold. How much of the banner have they painted?

1

7/8

2

7/16

3

3/8

4

5/8

7

Multiple Choice

What is 6/12 + 5/12?

1

6/12

2

11/24

3

11/12

4

6/24

8

Remeber!!!

When you are adding to fractions that have the same denominator. The denominator does NOT change.

9

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10

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11

Open Ended

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Think about the number 20. How many different ways can you decompose it, or break it apart?

12

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13

Multiple Choice

Can fractions be decomposed?

1

Yes, they sure can

2

No way

14

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16

Open Ended

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What were some of the ways that you think 3/4 can be broken apart?

17

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18

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19

Open Ended

⅛ + ⅜ + ⅛ = ?


2/8 + ⅜ = ?


2/8 + 2/8 + ⅛ = ?


What do you notice about all of the fractions?

20

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21

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22

Open Ended

Decompose 9/10 in two different ways. Include an addition equation for each decomposition

23

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Decomposing Fractions

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