Shark Learning
Grade 3/Multiplication

Multiply in Columns: 3-Digit by 1-Digit

Practice multiplying 3-digit numbers by 1-digit numbers using the vertical multiplication format.
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Multiply in Columns: 3-Digit by 1-Digit 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. 234 × 4 = ?
    Show answer

    936

  2. 523 × 5 = ?
    Show answer

    2,615

  3. 317 × 6 = ?
    Show answer

    1,902

  4. 428 × 3 = ?
    Show answer

    1,284

  5. 645 × 7 = ?
    Show answer

    4,515

Teacher Resources
Teaching Notes

Emphasize place value and the regrouping process. Model the standard algorithm clearly, showing how to carry over tens, hundreds, etc.

Vocabulary
Product: The answer when two numbers are multiplied.
Algorithm: A step-by-step procedure for calculations.
Common Mistakes
  • Forgetting to add the regrouped number.
  • Incorrectly multiplying basic facts.
  • Misaligning digits in the column setup.
Differentiation
SupportUse base-ten blocks or visual aids for regrouping concept.
ChallengeChallenge with mental math strategies or estimating products.
Discussion Questions
  • Why is it important to align numbers in columns?
  • How does regrouping work in multiplication?
  • When might you use this skill in everyday life?
  • How can you check if your answer is reasonable?
Extension Activities
  • Try 3-digit by 2-digit.
  • Use estimation skills.
  • Create word problems.
Parent Tip

Have your child calculate the total cost of 3 shirts at $25 each.

Learning Path
Skill Cluster

Multiplication and Division

Estimated Time

15 minutes

Skills Practiced
Multiplication algorithmCarrying overPlace value