Show:
2 digit addition (no regrouping)
3 digit addition (no regrouping)
Random addition
100

27 + 42 

69

100

241 + 324

565

100

12+14

26

200

43 + 56

99

200

320 + 626

946

200

42+15

57

300

54 + 15 

69
300

425 + 323

748

300

256+122

378

400

72 + 25

97

400

133 + 125

258

400

621+236

857

500

33 + 64

97

500

356 + 323

679

500

721+112

833