Adding Fractions
Subtracting Fractions
Comparing Fractions
Vocabulary
Unit Fractions
100

1/4 + 2/4

3/4

100

6/6 - 1/6

5/6

100

2/4 2/4

=

100

What is the top number in a fraction?

Numerator 

100

Add unit fractions to equal 2/5

1/5 + 1/5

200

1/8 + 3/8

4/8

200

4/6 - 3/6

1/6

200

3/6 1/2

=

200

What is the bottom number in a fraction?

Denominator

200

Add unit fractions to equal 3/4

1/4 + 1/4 + 1/4

300

3/9 + 6/9

9/9 or 1

300

7/9 - 7/9

0/9

300

3/5 5/5

<

300
The answer to an addition problem

Sum

300

Add unit fractions to equal 5/4

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

400

7/7 + 4/7

11/7

400

2/3 - 1/3

1/3

400

1/3 6/9

<

400

A fraction with a one in the numerator 

Unit fraction

400

Add unit fractions to equal 3/3

1/3 + 1/3 + 1/3

500

1/6 + 3/6 + 5/6

9/6

500

7/8 - 2/8 - 1/8

4/8

500

5/8 1/4

>

500
What is a fraction?

Equal parts of a whole object

500

Add unit fractions to equal 5/2

1/2 + 1/2 + 1/2 + 1/2 + 1/2

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