Shark Learning
Grade 2/Subtraction

Subtraction in Columns: 3-digit (No Regrouping)

3-digit column subtraction without regrouping (no borrowing).
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Subtraction in Columns: 3-digit (No Regrouping) preview

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Easy
1
12 questions
2
12 questions
Medium
1
12 questions
2
12 questions
Hard
1
12 questions
2
12 questions

Practice Questions

  1. 963 − 421 = ?
    Show answer

    542

  2. 864 − 532 = ?
    Show answer

    332

  3. 740 − 510 = ?
    Show answer

    230

  4. 640 − 210 = ?
    Show answer

    430

  5. 975 − 543 = ?
    Show answer

    432

Teacher Resources
Teaching Notes

Start easy to build accuracy.

Vocabulary
Place value: The value of a digit based on its position.
Align: To arrange in a straight line.
Common Mistakes
  • misalignment
  • Misaligning place values
  • Basic subtraction fact errors
  • Subtracting top from bottom
  • Ignoring column order
Differentiation
SupportUse place value charts or base-ten blocks.
ChallengeIntroduce larger numbers or mental math challenges.
Discussion Questions
  • Why is aligning place values crucial?
  • How does addition help verify subtraction?
  • What happens if numbers aren't aligned?
  • Can we subtract from left to right?
Extension Activities
  • Subtraction with regrouping.
  • Subtracting 4-digit numbers.
  • Word problems.
Parent Tip

Use graph paper to help your child align numbers for subtraction.

Learning Path
Skill Cluster

Number Operations

Estimated Time

12 minutes

Skills Practiced
Column subtraction basic