Easy addition
middle addition
hard addition
harder addition
very hard addiction
100

1+2

3

100

13+6=

19

100

8+8

16

100

30+70

💯 

100

20000’+20000’=

40000’

200

1+4

5

200

12+10=

22

200

10+11=

21

200

80+20

100

200

20+50=

70

300

1+7=

8

300

100+29

129


300

9-3=

6

300

101+101=

202

300

18+18=

36

400

6+6=

12

400

60+60=

120

400

19+19=

38

400

1000+1000 =

2000

400

14+14

28

500

1+7=

8

500

9+9=

18

500

100+100 =

200

500

60+20

80

500

18+90=

108

M
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u