Three-Digit Addition Worksheet
Free grade 2 worksheet: 15 three-digit addition problems within 1,000, with and without regrouping, set out in columns. Printable PDF with answer key.
Download the free PDF
Page 2 of the PDF is the answer key. Every download has new numbers.
How to help your child
- Always start with the ones column on the right.
- If a column adds up to 10 or more, carry the 1 to the next column.
- The answer key is on page 2 of the PDF.