Area

Lesson 20

In this lesson you will learn how to solve Division problems using the area model.

- The Area Model -

Multiple Select

Find the missing Lengths...

• 11

• 5

• 12

• 9

• 8

Multiple Choice

What will you learn in this lesson?

• How to solve division problem using the area model

• How to solve division problems

• Area & Perimeter

• Using the area model for multiplication

​72

​4

What division problem is this?

​45

3

​What division problem is this?

​64

4

​What division problem is this?

Math Response

$$72\ \div\ 2$$

What is the Area in this division problem?

Type answer here

Correct Answer: 72

Deg^°

Rad

Math Response

$$64\ \div\ 4$$

Which number represents the width?

Type answer here

Correct Answer: 4

Deg^°

Rad

Math Response

$$45\ \div\ 3$$

Solve

Type answer here

Correct Answer: 15

Deg^°

Rad

​72

​4

​?

​=

​72 ÷ 4

Open Ended

Does the question mark represent the Length or the Width?

​72

​4

​?

​72 ÷ 4

​L = A ÷ W

Multiple Choice

What is the formulas for Length?

• A ÷ W

• L x W

• L + W + L + W

• A ÷ L

Math Response

$$72\ \div\ 4$$

Type answer here

Correct Answer: 18

Deg^°

Rad

​72

​4

​?

​72 ÷ 4 = 18

​L = 72 ÷ 4

Math Response

What is the length in this area model?

Type answer here

Correct Answer: 18

Deg^°

Rad

​72

​4

​18

​72 ÷ 4 = 18

Multiple Choice

What is the formulas for area?

• L x W

• A ÷ W

• L + W + L + W

• L ÷ W

​72

​4

​18

​Area = L x W

​18

​4

​x

Math Response

$$18\ \times\ 4=$$

Type answer here

Correct Answer: 72

Deg^°

Rad

​40

​=

​32

​72

​Adding Area

​40

​4

10

​=

​32

8

​72

​Adding Length

​=

​18

​Pass this slide!

Multiple Select

Find the missing area(s)...

• 30

• 32

• 15

• 13

• 21

Math Response

What is the TOTAL area?

Type answer here

Correct Answer: 45

Deg^°

Rad

Math Response

What is the TOTAL length?

Type answer here

Correct Answer: 13

Deg^°

Rad