2 Digit No-Regroup
2 Digit Regroup
3 Digit No-Regroup
3 Digit Regroup
100

What is 12+46

58

100

What is 36+85

121

100

What is 231+123

354

100

What is 458+454

912

200

What is 23+33

56

200

What is 99+42

141

200

What is 100+120

220

200

What is 236+436

672