Multiplication and Factorization Problems

This video tutorial covers the concept of multiplying numbers by multiples of ten and a hundred. It provides examples of how to break down multiplication problems into simpler steps, such as multiplying by smaller numbers and then by ten or a hundred. The video includes examples with numbers like 20, 110, 400, and 500, and offers practice questions for viewers to try. The tutorial concludes with information on where to find additional practice questions.

What is the result of multiplying 5 by 20?

• 150

• 100

• 200

• 50

How can you express 5 times 20 using smaller numbers?

• 5 times 2 times 10

• 5 times 4 times 5

• 5 times 5 times 4

• 5 times 10 times 2

What is the result of multiplying 6 by 110?

• 720

• 600

• 660

• 550

How can you express 6 times 110 using smaller numbers?

• 6 times 9 times 12

• 6 times 12 times 9

• 6 times 11 times 10

• 6 times 10 times 11

What is the result of multiplying 7 by 400?

• 2600

• 2800

• 3000

• 3200

How can you express 7 times 400 using smaller numbers?

• 7 times 4 times 100

• 7 times 5 times 80

• 7 times 10 times 40

• 7 times 8 times 50

What is the result of multiplying 12 by 500?

• 7000

• 6000

• 5500

• 6500

How can you express 12 times 500 using smaller numbers?

• 12 times 10 times 50

• 12 times 25 times 20

• 12 times 5 times 100

• 12 times 20 times 25

What is the result of multiplying 9 by 30?

• 240

• 210

• 270

• 300

How can you express 9 times 30 using smaller numbers?

• 9 times 3 times 10

• 9 times 5 times 6

• 9 times 6 times 5

• 9 times 10 times 3