Multiplication Using the Expanded Form

The video tutorial explains how to multiply a one-digit whole number by a multi-digit whole number using the expanded form method. It begins with a brief overview of basic multiplication methods like repeated addition and visual arrays, then introduces the expanded form technique. An example of multiplying 6 by 437 is provided, breaking down the number into its place values and calculating the product step-by-step. The lesson concludes with a summary of the expanded form multiplication process.

Explain how to find the product of multiplying a one-digit whole number by a two or more digit whole number using the expanded form.

What is the result of multiplying 6 by 400?

• 2400

• 180

• 42

• None of the above