Exploring the Box Method for Multiplication

The video tutorial introduces a new way to perform multiplication using the rectangular array or box method. It explains how to set up the method using place value, calculate partial products, and verify results with the turtle method. The tutorial includes examples to demonstrate the process and highlights the differences between the box method and the turtle method.

What is another name for the rectangular array method?

• Line method

• Circle method

• Box method

• Triangle method

Tags

CCSS.4.NBT.B.6

In the box method, what is the value of the digit 3 in the number 37?

• 30

• 3

• 0.3

• 300

Tags

CCSS.5.NBT.A.1

How many partial products are there when solving 37 times 42 using the box method?

• 5

• 4

• 3

• 2

Tags

CCSS.4.NBT.B.5

What is the final product of 37 times 42 using the box method?

• 1564

• 1574

• 1544

• 1554

Tags

CCSS.5.NBT.B.5

What is the first step in verifying the result using the turtle method?

• Multiply the ones place digits

• Multiply the tens place digits

• Add the partial products

• Draw the box

Tags

CCSS.4.NBT.B.5

When setting up the box method for 35 times 64, what is the value of the digit 6 in 64?

• 600

• 60

• 6

• 0.6

Tags

CCSS.4.NBT.B.5

What is the product of 60 times 5 in the box method for 35 times 64?

• 300

• 30

• 305

• 3000

Tags

CCSS.5.NBT.B.5

How many partial products are there when solving 35 times 64 using the box method?

• 4

• 2

• 5

• 3

Tags

CCSS.4.NBT.B.5

What is the final product of 35 times 64 using the box method?

• 2245

• 2200

• 2240

• 2244

Tags

CCSS.5.NBT.B.5

How many partial products are there when using the turtle method for 35 times 64?

• 5

• 4

• 3

• 2

Tags

CCSS.4.NBT.B.5