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