Add single digit numbers
Add two digit numbers
subtract single digit numbers
subtract two digit numbers
add one and two digit numbers
100

6+2=


8

100

12+15=

27

100

9-3=

6

100

20-15=

5

100

13+4=

17

200

1+5=

6

200

13+18=

31

200

3-1=

2

200

25-13=

12

200

30+4=

34
300

4+8=

12

300

17+12=

29

300

9-4=

5

300

13-11=

2
300

27+7=

34

400

5+2=

7

400

12+13=

25

400

7-3=

4

400

16-15=

1

400

38+6=

44

500

1+9=

10

500

16+11=

27

500

8-7=

1

500

30-20=

10

500

22+7=

29

M
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