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3-Digit Addition With Regrouping (Grade 3, Set B)

Printable Grade 3 worksheet: add 3-digit numbers with carrying. 20 problems with a computed answer key.

✓ Answer key checked by math, never wrong
Name
Date
Math · Grade 3

3-Digit Addition (With Regrouping)

Add. Carry where needed.

  1. 1.
    426 + 487 =
  2. 2.
    372 + 749 =
  3. 3.
    166 + 495 =
  4. 4.
    467 + 483 =
  5. 5.
    206 + 867 =
  6. 6.
    826 + 148 =
  7. 7.
    339 + 364 =
  8. 8.
    236 + 707 =
  9. 9.
    804 + 629 =
  10. 10.
    256 + 157 =
  11. 11.
    108 + 632 =
  12. 12.
    646 + 238 =
  13. 13.
    386 + 627 =
  14. 14.
    886 + 607 =
  15. 15.
    119 + 879 =
  16. 16.
    336 + 685 =
  17. 17.
    885 + 648 =
  18. 18.
    256 + 697 =
  19. 19.
    267 + 704 =
  20. 20.
    366 + 607 =
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