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
947 + 924 =
 1871
186 + 499 =
 685
774 + 868 =
 1642
468 + 249 =
 717
571 + 468 =
 1039
627 + 455 =
 1082
158 + 897 =
 1055
208 + 990 =
 1198
145 + 749 =
 894
466 + 470 =
 936
161 + 816 =
 977
488 + 726 =
 1214
980 + 627 =
 1607
833 + 804 =
 1637
146 + 937 =
 1083
375 + 628 =
 1003
863 + 889 =
 1752
870 + 973 =
 1843
644 + 141 =
 785
432 + 633 =
 1065
566 + 648 =
 1214
966 + 492 =
 1458
932 + 399 =
 1331
294 + 116 =
 410
369 + 966 =
 1335
224 + 586 =
 810
367 + 284 =
 651
325 + 835 =
 1160
420 + 465 =
 885
782 + 228 =
 1010
584 + 941 =
 1525
170 + 773 =
 943
475 + 316 =
 791
858 + 838 =
 1696
301 + 270 =
 571
812 + 471 =
 1283
490 + 854 =
 1344
999 + 557 =
 1556
335 + 192 =
 527
693 + 468 =
 1161
508 + 801 =
 1309
166 + 596 =
 762
817 + 251 =
 1068
481 + 334 =
 815
773 + 147 =
 920
315 + 815 =
 1130
508 + 300 =
 808
505 + 943 =
 1448
168 + 332 =
 500
401 + 239 =
 640
883 + 293 =
 1176
893 + 172 =
 1065
428 + 202 =
 630
915 + 388 =
 1303
770 + 994 =
 1764
304 + 883 =
 1187
636 + 967 =
 1603
378 + 454 =
 832
670 + 421 =
 1091
881 + 280 =
 1161

 Check this box to display the answer key

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