Column Addition: 5- & 6-Digit (3 Addends)
Browse 0 free printable Column Addition: 5- & 6-Digit (3 Addends) worksheets for Second 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 Second curriculum, or a tutor helping a student catch up, these free printable worksheets are ready to use today.
Preview
Tap to open PDF
Practice Questions
- 245,678 + 367,890 + 123,456 = ?
Show answer
737,024
- 501,205 + 198,790 + 205,015 = ?
Show answer
905,010
- 120,345 + 230,567 + 340,789 = ?
Show answer
691,701
- 456,123 + 123,789 + 78,901 = ?
Show answer
658,813
- 345,067 + 289,934 + 165,002 = ?
Show answer
800,003
Preview
Click to preview collection
Teacher Resources
Teaching Notes
Three long addends: slow down carries and check commas.
Common Mistakes
- Carry lost in thousands
- One addend skipped in a column
- Misaligning place values
- Forgetting to carry/regroup
- Incorrectly adding carries
- Skipping a column
Differentiation
Discussion Questions
- Why is place value important in addition?
- How does regrouping work with larger numbers?
- When might you use column addition?
- How can you check your answer for accuracy?
Learning Path
Skill Cluster
Number Sense and Operations
Estimated Time
16 minutes