Show:
3-Digit Addition
3-Digit Subtraction
4-Digit Addition
4-Digit Subtraction
SURPRISE!
100

264 + 503 = ___

767

100
855 - 230 = ___

625

100

3581 + 2043 = ___

5624

100

5528 - 2300 = ___

3228

100

713 - 405 = ___

308

200

641 + 149 = ___

790

200

643 - 235 = ___

408

200

3202 + 2198 = ___

5400

200

4291 - 2340 = ___

1951

200
146 + 895 = ___

1041

300

813 + 215 = ___

1028

300

540 - 393 = ___

147

300

2450 + 7249 = ___

9699

300

5315 - 3026 = ___

2289

300

5463 - 1802 = ___

3661

400

741 + 492 = ___

1233

400

605 - 578 = ___

27

400

7302 + 5549 = ___

12851

400

7495 - 3009 = ___

4486

400

4145 + 7393 = ___

11538

500

893 + 749 = ___

1642

500

938 - 559 = ___

379

500

7316 + 6839 = ___

14155

500

6009 - 4322 = ___

1687

500

41058 + 14427 = ___

55485