Grade 3/Multiplication
Column Multiplication: 2-digit × 1-digit (847)
Focused 2-digit × 1-digit column multiplication with single and chain carries.
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Teacher Resources
Teaching Notes
Emphasize place value when recording carries. Practice the standard algorithm method consistently.
Vocabulary
carry over: Moving a digit to the next place value.
place value: The value of a digit based on its position.
Common Mistakes
- Dropped carry
- Forgetting to add the carry.
- Incorrectly multiplying carry.
- Place value errors.
- Right-to-left confusion.
Differentiation
SupportUse base-ten blocks for visual support.
ChallengeTry multiplying 3-digit by 1-digit numbers.
Discussion Questions
- Why do we carry over digits?
- How is this similar to addition regrouping?
- When might you use this skill?
- Does order of multiplication matter?
Extension Activities
- Multiply 3-digit by 1-digit.
- Use multiplication games.
- Solve word problems.
Parent Tip
Have your child calculate the cost of buying 3 or 4 of the same item.
Learning Path
Skill Cluster
Multiplication & Division
Estimated Time
10 minutes
Skills Practiced
carry trackingplace value alignment
Prerequisites
- 822
- Basic multiplication facts
- Place value understanding
- Two-digit addition with regrouping
Next Steps
- Multiply 3-digit by 1-digit
- Multiply 2-digit by 2-digit
- Column Multiplication: 3-digit × 1-digit
- Column Multiplication: 2-digit × 2-digit