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Adding Like
Subtracting Like
Multiplying w/ whole
Mix It up
Adding Unike
100

5/11 + 4/11

9/11

100

8/5 - 3/5

*

5/5 = 1

100

3/5 x 2/3

6/15 = 2/5

100

11/4

*

2  3/4

100

3/9 + 1/3

*

6/9 or 2/3

200

12/15 + 9/15 

*

21/15 = 1  6/15

200

14/5 - 11/5

3/5

200

4/9 x 2/3

*

8/27

200

13/5

*

2  3/5

200

5/9 + 1/2

19/18 = 1  1/18

300
21/40 + 13/40

34/40 = 1  6/40

300

25/4 - 13/4

12/4 = 3

300

3/7 x 8

24/7 

300

17/2

8  1/2

300

1/6 + 2/3

*

5/6

400

7/15 + 6/15

13/15

400

19/3- 11/3

*

8/3 = 2 2/3

400

10/7 x 4/5 

*

40/35 = 8/7

400

21/6

3 3/6 or 3 1/2

400

3/4 + 2/5

1  3/20

500

41/100 + 25/100

66/100 or 33/50

500

15/7 - 10/7

5/7

500

10/6 x 7

70/6 = 35/3

500

100/20

5

500

1/4 + 5/8

*

7/8