Show:
Addition With Regrouping
Subtraction With Regrouping
3-Digit Addition With Regrouping
3-Digit Subtraction With Regrouping
Surprise!
100
93 + 27=
120
100
97-18=
79
100
296+370=
666
100
503-363=
140
100
Estimate-Round to the nearest ten 349-156=
190
200
54 + 76=
130
200
83-47=
36
200
511+396=
907
200
678-296=
382
200
Estimate-Round to the nearest ten 579+219=
800
300
28+96=
124
300
92-63=
29
300
393+371=
764
300
843-652=
191
300
Estimate-Round to the nearest hundred 456+328=
800
400
47+56=
103
400
73-56=
17
400
674+190=
864
400
328-258=
70
400
Estimate-Round to the nearest hundred 765-248=
600
500
39+68=
107
500
64-38=
26
500
754+197=
951
500
789-198=
591
500
Estimate-Round to the nearest hundred 500-245=
300