Multiplication Using the Expanded Form (Example)

Multiplication Using the Expanded Form (Example)

Assessment

Interactive Video

Mathematics

4th - 6th Grade

Hard

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The video tutorial explains how to multiply 5 by 4210 by breaking down 4210 into its expanded form: 4000 + 200 + 10 + 0. Each component is then multiplied by 5, resulting in products of 20,000, 1000, 50, and 0, respectively. Finally, these products are summed to obtain the final result of 21,050.

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2 questions

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1.

OPEN ENDED QUESTION

3 mins • 1 pt

Explain how to multiply 5 by 4210 using the breakdown method.

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2.

OPEN ENDED QUESTION

3 mins • 1 pt

What is the final sum of all the products calculated?

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