Adding three-digit numbers 100 to 300 (Vertical Questions - Half Page x 2)

This basic Addition worksheet is designed to help kids practice adding three-digit numbers (100 through 300) 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 ... 300+100
  • 100+101, 101+101, 102+101, 103+101, 104+101, 105+101 ... 300+101
  • 100+102, 101+102, 102+102, 103+102, 104+102, 105+102 ... 300+102
  • ...
  • 100+300, 101+300, 102+300, 103+300, 104+300, 105+300 ... 300+300
ANSWER KEY
258
+ 211
469
111
+ 278
389
189
+ 173
362
161
+ 142
303
166
+ 283
449
220
+ 152
372
218
+ 100
318
135
+ 246
381
293
+ 112
405
228
+ 196
424
224
+ 157
381
269
+ 288
557
246
+ 187
433
210
+ 197
407
220
+ 155
375
264
+ 275
539
261
+ 157
418
183
+ 266
449
115
+ 251
366
199
+ 159
358
101
+ 246
347
224
+ 271
495
216
+ 216
432
298
+ 245
543
262
+ 127
389
139
+ 176
315
246
+ 127
373
230
+ 121
351
282
+ 258
540
198
+ 299
497
291
+ 269
560
132
+ 186
318
277
+ 187
464
143
+ 282
425
244
+ 184
428
251
+ 143
394
272
+ 293
565
147
+ 194
341
158
+ 232
390
204
+ 182
386
235
+ 136
371
144
+ 290
434
294
+ 242
536
299
+ 179
478
234
+ 120
354
205
+ 114
319
192
+ 174
366
239
+ 300
539

 Check this box to display the answer key

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