Multidigit Multiplication with Area Model

The area model represents 19 X 48.

Which answer shows all the correct partial products?

• 400 + 360 + 80 + 72

• 400 + 360 + 72 + 8

• 40 + 360 + 80 + 72

• 400 + 80 + 72 + 36

Which of the following shows the correct way to use expanded form to multiply 3,472 x 9?

• 3,472 x 9

• (3,000 x 472) + 9

• (9 x 3,000) + (9 x 400) + (9 x 70) + (9 x 2)

• (9 x 3,472) + (9 x 3,472)

What is the final step of finding the product of this area model?

• 600 + 20 + 4

• 1,200 + 40 + 8

• 600 + 1,200

• 600 x 2

What is the product of this area model?

• 1,248

• 624

• 2

32 x 46 = 1,472.

1,472 is the _______/

• factor

• product

• variable

• decompose

What is one of the partial products of 49 x 23?

• 600

• 160

• 180

• 36

What is one of the partial products of 37 x 21?

• 600

• 500

• 150

• 36

Fill in each box with the values that make the number sentence true. Use the expanded form of the number to write a partial products problem:

2,032 x 7 = (______________ x 7) + (______________ x 7) + (_____________ x 7)

• 2,000, 30, 2

• 200, 0, 2

• 200, 30, 7

• 2,000, 300, 20

Fill in the missing number

• 80

• 160

• 16

• 8

What multiplication problem does this area model represent?

• 20 x 7

• 27 x 19

• 19 + 20

• 20 + 7 + 10 + 9