Multiplication and Area Models

32 x 45 =

Use Area Model to prove your answer is correct .

• 1350

• 1440

• 1605

• 1445

Tags

CCSS.4.NBT.B.5

44 x 17 =

Prove your answer with an area model.

• 765

• 748

• 308

• 704

Tags

CCSS.4.NBT.B.5

81 x 25

• 2,000

• 642

• 2,025

• 7,412

Tags

CCSS.5.NBT.B.5

65 x 21

• 1,365

• 2,560

• 1,200

• 490

Tags

CCSS.4.NBT.B.5

TJ is drawing an area model to find 44 x 14. What should he write in the shaded rectangle?

• 40 x 4 = 160

• 4 x 10 = 40

• 14 x 4 = 56

• 4 x 4 = 16

Tags

CCSS.4.NBT.B.5

Look at the area model that was created to find the product of 34 and 86. Which equation can be use to find p, the product of 34 and 86?

• 2,400 + 180 + 320 - 24 = p

• 2,400 + 180 + 320 + 24 = p

• 2,400 + 180 - 320 - 24 = p

• 2,400 x 180 x 320 x 24 = p

Tags

CCSS.4.NBT.B.5

Complete the area model to represent the equation 23 x 15 = 345 Move the correct number to each box. Each number may be used more than once. Not all numbers will be used.

c

h

f

30

10

5

8

15

3

20

23

Tags

4.4C

Cat 2

The area model represents 72 X 59.

What is the product of the purple section?

• 2 X 9 = 1.8

• 2 X 9 = 18

• 2 X 9 = 180

• 2 X 9 = 1800

Tags

CCSS.4.NBT.B.5

Based on the area model, what is the product of 13 and 7?

• 70

• 21

• 91

• 49

Tags

CCSS.4.NBT.B.5

Finish the area model to solve 765 x 84;

A=?

• 80

• 765

• 700

Tags

CCSS.4.NBT.B.5