Adding three-digit numbers 100 to 600 (Vertical Questions - Full Page)

This basic Addition worksheet is designed to help kids practice adding three-digit numbers (100 through 600) with addition questions that change each time you visit. This math worksheet is printable and displays a full page math sheet with Vertical Addition questions.

With this math sheet generator, you can easily create Addition worksheets that are never the same and always different, providing you with an unlimited supply of math sheets to use in the classroom or at home.

Each math sheet also has an optional answer key checkbox that you can select, if you wish to print an answer key to go along with your math worksheet. And there are six different question styles to choose from, as listed below.

Possible Questions:

The possible addition questions on this math worksheet are:

  • 100+100, 101+100, 102+100, 103+100, 104+100, 105+100 ... 600+100
  • 100+101, 101+101, 102+101, 103+101, 104+101, 105+101 ... 600+101
  • 100+102, 101+102, 102+102, 103+102, 104+102, 105+102 ... 600+102
  • ...
  • 100+600, 101+600, 102+600, 103+600, 104+600, 105+600 ... 600+600
ANSWER KEY
261
+ 511
772
537
+ 458
995
238
+ 510
748
420
+ 571
991
468
+ 199
667
506
+ 492
998
509
+ 341
850
249
+ 513
762
133
+ 413
546
413
+ 515
928
196
+ 325
521
458
+ 153
611
172
+ 488
660
331
+ 203
534
280
+ 212
492
146
+ 415
561
287
+ 367
654
357
+ 386
743
353
+ 323
676
156
+ 310
466
536
+ 185
721
330
+ 271
601
395
+ 447
842
518
+ 432
950
394
+ 392
786
389
+ 168
557
382
+ 499
881
519
+ 349
868
232
+ 167
399
437
+ 237
674
436
+ 462
898
126
+ 388
514
555
+ 526
1081
300
+ 123
423
348
+ 145
493
597
+ 369
966
402
+ 172
574
507
+ 554
1061
280
+ 487
767
533
+ 388
921
192
+ 370
562
545
+ 143
688
394
+ 131
525
325
+ 258
583
293
+ 158
451
493
+ 189
682
277
+ 447
724
353
+ 162
515
510
+ 515
1025
294
+ 536
830
324
+ 190
514
506
+ 416
922
312
+ 103
415
177
+ 515
692
534
+ 549
1083
561
+ 118
679
263
+ 584
847
555
+ 516
1071
493
+ 373
866
155
+ 581
736
226
+ 439
665
545
+ 374
919
286
+ 230
516
288
+ 551
839

 Check this box to display the answer key

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