Multiplying large numbers

Multiplying large numbers

Review of area models and box method!

Multiple Choice

Vocab Review: Product

• The numbers multiplied together

• The answer to a multiplication product

• The numbers added together

• The answer to an addition problem

Multiple Choice

Label the product in this equation: 50 x 150 = 7,500

• 50

• 150

• 7,500

Multiple Choice

Vocab Review: Factors

• The answer to a multiplication problem

• The answer to an addition problem

• The numbers added together

• The numbers multiplied together

Multiple Select

What numbers are the factors in 50 x 150 = 7,500?

• 50

• 150

• 7,500

Multiple Choice

Vocab Review: Expanded Form

• Writing a number using words.

• Writing a number using numbers.

• Writing a number broken into its place values.

Open Ended

Write 7,520 in expanded form.

Multiple Choice

Vocab Review: Partial Products

• The numbers you get when you break up a number.

• The numbers you get when you break up a number and multiply each piece by the other factor.

Multiple Select

Choose the partial products for 30 x 15

• 300

• 150

• 30

• 10

• 5

Multiple Choice

Vocab Review: Area Model

• A method where you break up a rectangle based on the place values in a number, multiply to find the area of each piece, and then add the products.

• A method where you break up a rectangle, add the numbers to find the areas, and then multiply the products.

https://youtu.be/twMdew4Zs8Q

Multiple Choice

2519 x 6

• 14110

• 15,000

• 15114

• 14100

Multiple Choice

2 x 386

• 694

• 670

• 786

• 772

https://youtu.be/DaQlieZH1kk

Multiple Choice

35 x 19

• 665

• 660

• 560

• 565

Multiple Choice

50 x 82

• 4000

• 4100

• 3800

• 3990