Review for You: Multiplying with Regrouping

The video tutorial covers the concept of multiplying numbers with regrouping, emphasizing the importance of organizing place values. It provides examples of multiplying two-digit by one-digit, three-digit by one-digit, two-digit by two-digit, and three-digit by two-digit numbers. Each example demonstrates the step-by-step process of multiplication, including regrouping and using placeholders, to ensure accurate results.

Why is it necessary to write a zero as a placeholder when multiplying by a two-digit number?

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Describe the process of multiplying 638 by 56.

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What is the final answer when multiplying 638 by 56?

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