Review of Mixed Numbers

Decomposing

100

What does this decomposition equal?

1/10 + 1/10 + 2/10

4/10

200

What does this equal?

3/12 + 2/12 + 1/12

6/12

300

How could I decompose 3/10?

Answers will vary:

1/10 + 1/10 + 1/10

2/10 + 1/10

400

Decompose 12/24

Answers will vary

500

Decompose 13/20

Answers will vary

Adding Mixed Numbers

100

1 2/4 + 1 1/4

2 3/4

200

12 3/10 + 2 3/10

14 6/10

300

33 2/11 + 12 8/11

45 10/11

400

2 3/5 + 3 4/5

5 7/5 converted to 6 2/5

500

10 5/6 + 6 4/6

16 9/6 converted to 17 3/6

Subtracting Mixed Numbers

100

6 3/4 - 2 1/4

4 2/4

200

10 2/7 - 2 1/7

8 1/7

300

14 3/8 - 12 6/8

1 5/8

400

13 4/9 - 12 5/9

8/9

500

263 3/8 - 132 5/8

130 6/8

Converting

100

4/2

2

200

11/3

3 2/3

300

8/6

1 2/6 or 1 1/3

400

100/25

4

500

90/6

15

Equivalent Fractions

100

1/2 = ?/6

3/6

200

6/12 = 12/?

12/24

300

3/15 = ?/45

9/45

400

?/24 = 3/12

6/24

500

12/? = 24/40

12/20