Solving Multiplication Problems Using the Area Model

The video tutorial explains how to solve multiplication problems using the area model. It begins by introducing the concept of representing multiplication with arrays and understanding area as the space a shape occupies. The tutorial then demonstrates how to calculate the area of a rectangle using its length and width, and applies this method to solve multiplication problems. The lesson concludes with a summary of the key points covered.

What is the area model used for in multiplication?

• To subtract numbers in a sequence

• To add numbers in a sequence

• To represent multiplication problems using arrays

• To divide numbers into smaller parts

How do you calculate the area of a rectangle?

• Subtract the width from the length

• Multiply the length by the width

• Divide the length by the width

• Add the length and width

In the example given, what is the length of the rectangle?

• 12

• 9

• 6

• 4

What is the result of multiplying 7 by 4 using the area model?

• 21

• 24

• 28

• 32

Why is it helpful to have blocks in the shape when using the area model?

• To make the shape heavier

• To confuse the students

• To easily count the length and width

• To make the shape look colorful