Adding three-digit numbers 100 to 500 (Vertical Questions - Half Page x 2)

This basic Addition worksheet is designed to help kids practice adding three-digit numbers (100 through 500) with addition questions that change each time you visit. This math worksheet is printable and displays two half page math sheets 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 ... 500+100
  • 100+101, 101+101, 102+101, 103+101, 104+101, 105+101 ... 500+101
  • 100+102, 101+102, 102+102, 103+102, 104+102, 105+102 ... 500+102
  • ...
  • 100+500, 101+500, 102+500, 103+500, 104+500, 105+500 ... 500+500
ANSWER KEY
247
+ 452
699
355
+ 207
562
189
+ 461
650
428
+ 142
570
453
+ 130
583
451
+ 424
875
417
+ 407
824
208
+ 466
674
304
+ 305
609
134
+ 120
254
193
+ 193
386
290
+ 288
578
321
+ 101
422
231
+ 192
423
318
+ 166
484
283
+ 317
600
309
+ 150
459
162
+ 425
587
131
+ 465
596
262
+ 191
453
245
+ 176
421
300
+ 188
488
133
+ 280
413
134
+ 386
520
220
+ 471
691
168
+ 408
576
401
+ 424
825
343
+ 258
601
347
+ 484
831
459
+ 195
654
460
+ 304
764
193
+ 447
640
191
+ 296
487
299
+ 471
770
418
+ 154
572
444
+ 450
894
365
+ 484
849
396
+ 291
687
251
+ 280
531
367
+ 395
762
431
+ 492
923
329
+ 391
720
245
+ 119
364
104
+ 355
459
483
+ 113
596
331
+ 221
552
339
+ 500
839
493
+ 388
881

 Check this box to display the answer key

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