Adding three-digit numbers 100 to 700 (Vertical Questions - Full Page)

This basic Addition worksheet is designed to help kids practice adding three-digit numbers (100 through 700) 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 ... 700+100
  • 100+101, 101+101, 102+101, 103+101, 104+101, 105+101 ... 700+101
  • 100+102, 101+102, 102+102, 103+102, 104+102, 105+102 ... 700+102
  • ...
  • 100+700, 101+700, 102+700, 103+700, 104+700, 105+700 ... 700+700
ANSWER KEY
326
+ 229
555
330
+ 105
435
338
+ 253
591
597
+ 631
1228
439
+ 543
982
565
+ 543
1108
544
+ 399
943
226
+ 413
639
663
+ 253
916
457
+ 358
815
411
+ 478
889
559
+ 122
681
230
+ 300
530
170
+ 209
379
108
+ 346
454
572
+ 129
701
355
+ 675
1030
444
+ 245
689
297
+ 537
834
367
+ 377
744
512
+ 616
1128
593
+ 451
1044
411
+ 241
652
555
+ 200
755
353
+ 682
1035
227
+ 336
563
661
+ 116
777
576
+ 613
1189
395
+ 350
745
376
+ 698
1074
165
+ 197
362
671
+ 123
794
562
+ 285
847
433
+ 457
890
580
+ 556
1136
395
+ 604
999
632
+ 406
1038
411
+ 171
582
530
+ 671
1201
482
+ 179
661
421
+ 306
727
595
+ 617
1212
192
+ 316
508
263
+ 544
807
348
+ 273
621
453
+ 465
918
147
+ 170
317
229
+ 571
800
656
+ 299
955
382
+ 121
503
295
+ 430
725
433
+ 353
786
187
+ 489
676
370
+ 230
600
316
+ 322
638
691
+ 531
1222
265
+ 629
894
126
+ 585
711
488
+ 251
739
220
+ 190
410
285
+ 662
947
569
+ 231
800
146
+ 562
708
138
+ 229
367

 Check this box to display the answer key

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