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

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 a half 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 ... 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
129
+ 115
244
122
+ 334
456
356
+ 147
503
454
+ 246
700
347
+ 459
806
325
+ 398
723
207
+ 131
338
434
+ 210
644
169
+ 483
652
307
+ 262
569
145
+ 338
483
263
+ 133
396
238
+ 408
646
241
+ 397
638
352
+ 115
467
433
+ 466
899
263
+ 329
592
132
+ 288
420
244
+ 368
612
324
+ 427
751
471
+ 191
662
100
+ 112
212
111
+ 500
611
469
+ 498
967

 Check this box to display the answer key

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