Multiplication Using the Expanded Form (Example)

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.

What is the expanded form of the number 4210?

• 4 + 2 + 1 + 0

• 4000 + 200 + 10 + 0

• 400 + 20 + 1 + 0

• 40 + 2 + 1 + 0

What is the product of 5 and 4000?

• 2000

• 20000

• 40000

• 5000

How do you calculate the product of 5 and 200?

• Multiply 5 by 2 and add three zeros

• Multiply 5 by 200 directly

• Multiply 5 by 20 and add one zero

• Multiply 5 by 2 and add two zeros

What is the result of multiplying 5 by 10?

• 100

• 10

• 5

• 50

What is the final result of multiplying 5 by 4210?

• 22,000

• 21,050

• 21,000

• 20,000