Multiplying Area Models

What multiplication problem is represented by this area model?

• 4 x 370

• 4 x 300

• 4 x 379

• 4 x 3,079

Tags

CCSS.4.NBT.B.5

What partial product matches each letter?

• A=350 B=100 C=630 D=18

• A=3,500 B=10 C=630 D=18

• A=3,500 B=100 C=630 D=18

• A=3,500 B=100 C=540 D=18

Tags

CCSS.4.NBT.B.5

What partial product goes in area A in this area model?

Tags

CCSS.4.NBT.B.5

What partial product goes in area C?

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

8

3

10

23

5

30

15

20

Tags

4.4C

Cat 2

Fill in the missing pieces of the generic rectangle and then find the total area.

b

c

d

e

a

490

2100

60

14

2664

Tags

CCSS.4.NBT.B.5

Complete the area model to represent the equation 162 x 23

b

c

d

e

1

20

100

3

60

6

2

23

Tags

CCSS.4.NBT.B.5

Type Spencer drew an area model to find 16 × 13. Write the partial product for each rectangle in the area model. A = ​ (a)   B =​ (b)   ​ C = ​ (c)   D = ​ (d)  

• 50

• 75

• 100

• 30

• 60

• 18

Tags

CCSS.4.NBT.B.5

Complete the area model to represent the equation 162 x 23

b

c

d

e

2

6

1

3

60

23

20

100

Tags

CCSS.4.NBT.B.5

• 32

• 15

• 480

• 7

• 23

• 40

• 50

• 51

• 1173

• 280

Tags

CCSS.4.NBT.B.5