One Digit Addition
Two Digit Addition
Three Digit Addition
Three Digit Addition with Regrouping
Mystery
100

6+6=

12

100

30+40=

70

100

200+300=

500

100

109+102=

211

100

3+7=

10
200

9+9=

18

200

22+30=

52

200

400+500=

900

200

206+207=

413
200

27+36=

63

300

5+3=

8

300

65+25=

90

300

250+200=

450

300

308+405=

713

300

100+400=

500

400

8+4=

12

400

21+79=

100
400

150+150=

300

400

122+139=

261

400

650+300=

950

500

6+7=

13

500

89+98=

187

500

350+450=

800

500

444+199=

643

500

162+338=

500

M
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