3-Digit Column Addition with Regrouping
Browse 0 free printable 3-Digit Column Addition with Regrouping worksheets for First Math. These Addition worksheets are designed to give students targeted practice and build confidence in math.
Worksheets are available at multiple difficulty levels — Easy, Medium, and Hard — so you can meet every student where they are. Each worksheet is an instant PDF download: print as many copies as you need for your classroom, tutoring sessions, or home practice at no cost.
Whether you're a teacher looking for addition practice problems, a homeschool parent building a First curriculum, or a tutor helping a student catch up, these free printable worksheets are ready to use today.
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Prerequisites
What to Do Next
Practice Questions
- 397 + 984 = ?
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1,381
- 456 + 789 = ?
Show answer
1,245
- 608 + 457 = ?
Show answer
1,065
- 289 + 673 = ?
Show answer
962
- 745 + 286 = ?
Show answer
1,031
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Teacher Resources
Lesson Plan
Adding 3-Digit Numbers
Standards
3.NBT.A.2Printable Aids
Teaching Notes
Emphasize place value and the regrouping (carrying) process, starting addition from the ones column. Use base-ten blocks to model regrouping.
Vocabulary
Common Mistakes
- Forgetting to carry a regrouped ten or hundred.
- Adding columns from left to right instead of right to left.
- Incorrectly adding basic facts within a column.
Differentiation
Discussion Questions
- Why is it important to start adding from the ones column?
- What does 'carrying over' or 'regrouping' mean in addition?
- How is adding three-digit numbers similar to adding two-digit numbers?
Extension Activities
- Add three 2-digit numbers.
- Use play money to model regrouping.
- Create your own problems.
Parent Tip
Ask your child to explain how they regrouped numbers.
Learning Path
Skill Cluster
Number Sense & Operations
Grade Level
2-3