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
261
+ 283
544
621
+ 293
914
412
+ 134
546
471
+ 563
1034
579
+ 147
726
441
+ 301
742
304
+ 334
638
152
+ 158
310
311
+ 479
790
339
+ 181
520
111
+ 503
614
377
+ 542
919
671
+ 185
856
226
+ 605
831
257
+ 611
868
631
+ 308
939
376
+ 347
723
484
+ 115
599
162
+ 268
430
254
+ 548
802
502
+ 181
683
417
+ 683
1100
643
+ 483
1126
430
+ 548
978
235
+ 156
391
202
+ 621
823
157
+ 638
795
677
+ 588
1265
253
+ 117
370
621
+ 692
1313
391
+ 270
661
687
+ 578
1265
626
+ 505
1131
671
+ 275
946
411
+ 476
887
298
+ 540
838
504
+ 217
721
463
+ 118
581
402
+ 343
745
105
+ 154
259
646
+ 123
769
522
+ 364
886
116
+ 229
345
441
+ 386
827
115
+ 378
493
626
+ 139
765
695
+ 306
1001
384
+ 424
808
616
+ 418
1034
297
+ 227
524
312
+ 184
496
522
+ 368
890
688
+ 461
1149
304
+ 168
472
641
+ 113
754
183
+ 292
475
527
+ 493
1020
519
+ 387
906
272
+ 264
536
481
+ 393
874
103
+ 456
559
504
+ 243
747
186
+ 599
785
576
+ 118
694

 Check this box to display the answer key

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