Adding three-digit numbers, sum not exceeding 1998 (Horizontal Questions - Full Page)

This basic Addition worksheet is designed to help kids practice adding three-digit numbers (the result will not exceed 1,998) with addition questions that change each time you visit. This math worksheet is printable and displays a full page math sheet with Horizontal 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, ... 999+100
  • 100+101, 101+101, 102+101, ... 999+101
  • 100+102, 101+102, 102+102, ... 999+102
  • ...
  • 100+998, 101+998, 102+998, ... 999+998
  • 100+999, 101+999, 102+999, ... 999+999
ANSWER KEY
354 + 898 =
 1252
219 + 453 =
 672
231 + 126 =
 357
706 + 489 =
 1195
976 + 816 =
 1792
333 + 586 =
 919
964 + 897 =
 1861
591 + 748 =
 1339
450 + 673 =
 1123
356 + 164 =
 520
445 + 848 =
 1293
165 + 472 =
 637
920 + 495 =
 1415
331 + 946 =
 1277
670 + 451 =
 1121
752 + 118 =
 870
419 + 887 =
 1306
637 + 858 =
 1495
802 + 150 =
 952
113 + 717 =
 830
287 + 214 =
 501
247 + 388 =
 635
879 + 966 =
 1845
769 + 390 =
 1159
480 + 262 =
 742
953 + 974 =
 1927
153 + 618 =
 771
214 + 572 =
 786
118 + 546 =
 664
785 + 552 =
 1337
154 + 996 =
 1150
767 + 325 =
 1092
188 + 207 =
 395
231 + 657 =
 888
217 + 197 =
 414
375 + 354 =
 729
677 + 660 =
 1337
288 + 589 =
 877
275 + 367 =
 642
475 + 881 =
 1356
823 + 884 =
 1707
212 + 368 =
 580
514 + 100 =
 614
946 + 244 =
 1190
308 + 130 =
 438
177 + 583 =
 760
783 + 134 =
 917
161 + 336 =
 497
224 + 778 =
 1002
581 + 353 =
 934
688 + 682 =
 1370
401 + 914 =
 1315
679 + 223 =
 902
743 + 318 =
 1061
414 + 389 =
 803
899 + 727 =
 1626
808 + 253 =
 1061
560 + 961 =
 1521
323 + 916 =
 1239
718 + 205 =
 923

 Check this box to display the answer key

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