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
381 + 653 =
 1034
606 + 428 =
 1034
541 + 400 =
 941
756 + 731 =
 1487
391 + 237 =
 628
566 + 169 =
 735
427 + 483 =
 910
300 + 556 =
 856
104 + 285 =
 389
415 + 579 =
 994
385 + 787 =
 1172
744 + 401 =
 1145
432 + 637 =
 1069
820 + 105 =
 925
320 + 639 =
 959
161 + 307 =
 468
693 + 257 =
 950
774 + 410 =
 1184
942 + 973 =
 1915
668 + 793 =
 1461
130 + 134 =
 264
296 + 319 =
 615
142 + 471 =
 613
649 + 895 =
 1544
500 + 229 =
 729
155 + 368 =
 523
658 + 349 =
 1007
503 + 453 =
 956
392 + 291 =
 683
122 + 922 =
 1044
718 + 988 =
 1706
697 + 849 =
 1546
216 + 648 =
 864
286 + 612 =
 898
893 + 189 =
 1082
877 + 448 =
 1325
214 + 447 =
 661
218 + 544 =
 762
317 + 118 =
 435
592 + 472 =
 1064
964 + 192 =
 1156
838 + 898 =
 1736

 Check this box to display the answer key

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