Summary
Math Antics continues multi-digit multiplication, multiplying by two-digit numbers with partial products. A clear, animated 8-minute lesson you can drop straight into a grades 4-5 math block -- pause-friendly, with worked examples on screen.
Viewer safety
All ages
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Teaching resources
Discussion questions
Discussion
A few questions to talk through after watching “Multi-Digit Multiplication, Part 2.”
- Why do you shift (add a zero) on the second row of partial products?
- How do partial products build the final answer?
- How can estimating help you catch a mistake?
Quick work-a-long
Vocabulary: multiply, partial product, place value, factor, product.
Try it: Multiply a 2-digit by a 2-digit number using partial products.