Grade 2/Subtraction
Subtract 3-Digit Numbers in Columns
Practice subtracting 3-digit numbers using column format. Students learn regrouping (borrowing) and place value concepts while solving vertical subtraction problems.
6
Sheets
2282
Views
363
Downloads
Preview
Tap to open PDF
Preview
Click to preview collection
Teacher Resources
Teaching Notes
Emphasize place value understanding during regrouping. Model crossing out and writing new digits clearly.
Vocabulary
Regroup: Borrowing from a higher place value.
Place Value: The value of a digit based on its position.
Common Mistakes
- Forgetting to regroup or borrowing incorrectly.
- Subtracting the smaller digit from the larger, regardless of position.
- Misaligning digits by place value in column format.
Differentiation
SupportUse base-ten blocks to physically model regrouping steps.
ChallengeSolve multi-step word problems involving 3-digit subtraction.
Discussion Questions
- When do you need to regroup when subtracting?
- How does place value help you subtract in columns?
- What strategy can you use to check your answer?
- Can you explain regrouping to a classmate?
Extension Activities
- Subtract 2-digit numbers.
- Use addition to check.
- Create word problems.
Parent Tip
Use coins or blocks to model regrouping for subtraction.
Learning Path
Skill Cluster
Number & Operations in Base Ten
Estimated Time
15 minutes
Skills Practiced
subtracting 3 digit numbersregrouping in subtractioncolumn subtraction
Prerequisites
- Subtracting 2-Digit Numbers
- Understanding Place Value
Next Steps
- Subtracting 3-Digit Numbers Across Zeros
- Subtracting 4-Digit Numbers
- Subtract 3-Digit Numbers Across Zeros
- Subtract 4-Digit Numbers in Columns
- Estimation with Subtraction