Vocabulary
Mixed Numbers
Improper Fractions
Adding & Subtracting Fractions
Sum of Fractions
100

The number in a fraction that tells how many equal parts are in the whole or in the group

Denominator 

100

1 1/2

3/2

100

7/2

3 1/2 

100

1/2 + 1/2 

1

100

4/6

1/6 + 3/6

2/6 + 2/6

1/6 + 1/6 + 2/6 


200

A fraction that names the same amount

Equivalent fraction

200

2 3/4

11/4

200

6/4

1 2/4 or 1 1/2 

200

1/4 + 2/4

3/4

200

8/10

2/10 + 2/10 + 2/10 + 2/10 

4/10 + 4/10 

2/10 + 6/10 

300

Is a known size or amount that helps you understand a different size or amount

Benchmark 
300

3 2/6

20/6

300

22/5

4 2/5 
300

8/12 + 3/12

11/12

300

6/12

3/12 + 3/12

2/12 + 4/12

1/12 + 2/12 + 3/12

400

A fraction that has a numerator of one 

Unit fraction 

400

5 5/6

35/6

400

41/8

5 1/8

400

19/20 - 7/20

12/20 or 3/5 

400

15/20

10/20 + 5/20

1/20 + 14/20

5/20 + 5/20 + 5/20 

500

When the numerator and denominator have only 1 as a common factor

Simplest form

500

10 1/8

81/8

500

56/11

5 1/11 

500

11/15 + 2/15

13/15

500

6/6

4/6 + 2/6

3/6 + 3/6

1/6 + 2/6 + 3/6