Adding three-digit numbers, sum not exceeding 1998 (Horizontal Questions - Half Page x 2)

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 two half page math sheets 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
161 + 563 =
 724
993 + 891 =
 1884
124 + 301 =
 425
412 + 382 =
 794
851 + 347 =
 1198
667 + 767 =
 1434
538 + 540 =
 1078
824 + 475 =
 1299
822 + 782 =
 1604
527 + 799 =
 1326
656 + 388 =
 1044
805 + 537 =
 1342
487 + 905 =
 1392
813 + 729 =
 1542
460 + 289 =
 749
485 + 969 =
 1454
844 + 627 =
 1471
519 + 142 =
 661
942 + 116 =
 1058
610 + 317 =
 927
751 + 915 =
 1666
910 + 708 =
 1618
333 + 876 =
 1209
257 + 401 =
 658
661 + 471 =
 1132
866 + 320 =
 1186
375 + 382 =
 757
725 + 626 =
 1351
878 + 879 =
 1757
481 + 407 =
 888
275 + 735 =
 1010
479 + 425 =
 904
981 + 816 =
 1797
202 + 892 =
 1094
859 + 640 =
 1499
934 + 526 =
 1460
350 + 935 =
 1285
929 + 908 =
 1837
272 + 295 =
 567
664 + 108 =
 772
154 + 879 =
 1033
352 + 316 =
 668

 Check this box to display the answer key

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