Decomposing Unit Fractions

Presentation

•

Mathematics

•

4th Grade

•

Hard

Joseph Anderson

FREE Resource

3 Slides • 5 Questions

Decomposing Fractions

Friday October 29

Unit Fractions

Unit fractions are small fractions with a numerator of 1 that are used to build larger fractions.

Decomposing Fractions

Decompose means break apart. You can decompose fractions in many ways.

Multiple Choice

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

Multiple Choice

Which of the following show how to decompose 6/12?

2/12 + 3/12

3/12 + 3/12

4/12 + 1/12

6/12 + 6/12

Multiple Choice

Which of the following is a unit fraction?

2/5

5/8

1/8

7/10

Multiple Choice

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

3/6

2/6

4/6

3/18

Multiple Choice

Decompose the fraction represented with the pizzas

1/4 +1/3 +1/3 +1/4

1/3 +1/3 +1/4

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

Decomposing Fractions

Friday October 29

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