3-Digit Addition With Regrouping (Free Printable)
A free printable 3-digit addition worksheet with 24 questions and an answer key, for 3rd Grade and 4th Grade. Print it, make a new set of questions, or practice online with Addition Adventure.
3-digit additionName: ____________________Date: ____________Score: ____ / 24
- 187 + 387 =
- 141 + 787 =
- 601 + 159 =
- 296 + 650 =
- 143 + 493 =
- 119 + 555 =
- 249 + 260 =
- 218 + 537 =
- 344 + 595 =
- 208 + 159 =
- 196 + 178 =
- 590 + 393 =
- 474 + 143 =
- 313 + 289 =
- 662 + 191 =
- 656 + 271 =
- 148 + 549 =
- 352 + 380 =
- 153 + 128 =
- 657 + 288 =
- 573 + 352 =
- 152 + 828 =
- 559 + 184 =
- 359 + 578 =
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Tip
Write the numbers in columns and add the ones first. If the ones make 10 or more, write the ones digit and carry the ten into the tens column.