3 digit addition
3 digit subtraction
10 more 10 less
100 more 100 less
100

147 + 221

368

100

789-425

364

100

780+10

790

100

440+100

540

200

447+ 442

889

200
987 -455

532

200

554 -10

544

200

503-100

403

300

225 + 691

916

300

741 -372

369

300

447 -10

457

300

879+100

979

400

745 + 192

937

400

369 - 284

85

400

498 + 10

508

400

541-100

441

500

258+258

516

500

781 - 599

182

500

901 -10

891

500

479 -100

379