Intro & Concept
Multi-digit multiplication uses partial products, carrying, and place value. Break down numbers to multiply efficiently.
Example: 123 × 45
- Multiply 123 × 5 = 615
- Multiply 123 × 40 = 4920
- Add: 615 + 4920 = 5535
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Step-by-Step Examples
Example 1: 234 × 56
- 234 × 6 = 1404
- 234 × 50 = 11700
- Add: 1404 + 11700 = 13104
Example 2: 321 × 123
- 321 × 3 = 963
- 321 × 20 = 6420
- 321 × 100 = 32100
- Add: 963 + 6420 + 32100 = 39483
Interactive Practice
1) 123 × 45 = ?
2) 234 × 56 = ?
3) 321 × 123 = ?
4) 142 × 87 = ?
Random Multiplication Challenge
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⚡ Speed Quiz
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