🔢Math Standard
2-Digit Addition with Regrouping Worksheet
Practice adding two-digit numbers that require carrying a ten — the heart of second-grade addition.
2nd Grade 15 min
✓ Answer key
2nd Grade · Math
2nd Grade Addition Worksheets
Before this skill
- Addition facts within 20
- Place value: tens and ones
- Addition facts within 10
- Addition within 20
- Number pairs that make 10
Common mistakes to watch for
- Forgetting to carry the ten into the tens column
- Writing a two-digit number in the ones place instead of regrouping
- Adding the tens and ones digits together into one column
- Misaligning the tens and ones
- Adding left to right and losing track
Filter:
🔢Math Easy
2-Digit Addition Without Regrouping Worksheet
Add two-digit numbers by adding the ones and the tens separately — no carrying needed yet.
2nd Grade 12 min
✓ Answer key
🔢Math Standard
Adding 3 Numbers Worksheet
Add three numbers by looking for a pair that makes ten, then adding the third number.
2nd Grade 10 min
✓ Answer key
🔢Math Standard
Open Number Line Addition Worksheet
Use the open number line to add two-digit numbers by jumping tens, then ones.
2nd Grade 14 min
✓ Answer key
Suggested Practice Sequence
- 1 2-Digit Addition Without Regrouping Worksheet easy
- 2 2-Digit Addition with Regrouping Worksheet standard
- 3 Adding 3 Numbers Worksheet standard
- 4 Open Number Line Addition Worksheet standard
Related Skills
Frequently Asked Questions
What do 2nd Grade students practice with addition?
Students will add two two-digit numbers with regrouping, carrying a ten from the ones place.
Are these worksheets free and printable?
Yes — every worksheet is a free, printable PDF with an answer key. No sign-up required.