Multiply 2 Digit Times 1 Digit Area Model

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

• 70

• 21

• 91

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

• 70 + 21

• 10 + 3

• 91 + 7 + 13

What multiplication fact represents the partial product in box B?

• 5 x 4

• 5 x 20

• 5 x 30

• 5 x 40

What are the partial products for 6 x 84?

• (6 x 80) + (6 x 8)

• (6 x 84) + (6 x 84)

• (6 x 4) + (6 x 88)

• (6 x 80) + (6 x 4)

What are the partial products for 4 x 28?

• (4 x 28) + (4 x 28)

• (4 x 20) + (4 x 20)

• (4 x 20) + (4 x 8)

• (4 x 20) + (4 x 18)

What are the partial products for 7 x 41?

• (7 x 40) + (7 x 1)

• (7 x 41) + (7 x 41)

• (7 x 40) + (7 x 10)

• (7 x 400) + (7 x 10)

When you multiply numbers by finding the area of a rectangle. (You multiply length times width.)

• Area model

• Distributive Property

• Associative Property

• Commutative Property

Use the model. What is the product of 15 x 12? 

• 152

• 225

• 144

• 180

Kamryn models a product on grid paper. She asks Jacob what product she modeled. 

• 3 x 6 = 18

• 3 x 10 = 30

• 3 x 16 = 48

• 6 x 13 = 78

Elijah wants to find the product of 0.2 and 0.8. Which model best represents the product of the two numbers?

• A

• B

• C

• D