Multidigit Multiplication with Area Model

Which of the following is INCORRECT:

• 5 x 6 = 30

• 50 x 6 = 300

• 5 x 60 = 300

• 50 x 60 = 3500

Tags

CCSS.4.NBT.B.5

What is the right order of steps for multiplication with the Area model?

• Add up all the partial products, Break the numbers into expanded form, multiply to find the partial products.

• Break the numbers into expanded form, multiply to find the partial products, and then add up all of the partial products.

Tags

CCSS.4.NBT.B.5

What partial product belongs in box B?

• 80

• 800

• 60

• 600

Tags

CCSS.4.NBT.B.5

What is the final product?

• 1,412

• 1,512

• 1,680

• 1,692

Tags

CCSS.4.NBT.B.5

What is the answer to 83 x 32?

• 2,556

• 2,656

• 496

Tags

CCSS.4.NBT.B.5

What partial product belongs in box C?

• 7

• 8

• 10

• 12

Tags

CCSS.4.NBT.B.5

What is the final product?

• 32,812

• 3,292

• 3,282

Tags

CCSS.5.NBT.B.5

What multiplication equation matches this Area Model?

• 6 + 54

• 45 x 6

• 54 x 6

Tags

CCSS.4.NBT.B.5

What is the final answer?

• 300

• 324

• 342

Tags

CCSS.7.EE.B.3

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

• 70 + 21

• 10 + 3

• 91 + 7 + 13

Tags

CCSS.4.NBT.B.5