Addition 1-10
Addition 10-20
Addition 20-30
Addition 30-40
100

10+2

12

100

9+12

21

100

20+5

25


100

30 + 2

32

200

8+4

12

200

7+15

22

200

25+6

31

200

32 + 4

36

300

7+8

15


300

4+19

23

300

30 + 5

35


300

34 + 3 

37

400

9+4

13

400

8+11

19

400

34 + 6

40

400

43 + 6

49

500

5+9

14

500

6+12

18


500

29 + 6

35

500

47 + 5

52

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