Box Method Multiplication

Front

What is the Box Method in multiplication?

Back

The Box Method is a visual way to multiply numbers by breaking them into parts (or boxes) to find partial products and then adding them together.

Tags

CCSS.4.NBT.B.5

Front

What are partial products?

Back

Partial products are the results obtained from multiplying each part of the numbers being multiplied in the Box Method.

Tags

CCSS.4.NBT.B.5

Front

How do you find the area of a rectangle in multiplication?

Back

The area of a rectangle can be found by multiplying its length by its width, which can be represented using the Box Method.

Tags

CCSS.4.NBT.B.5

Front

What multiplication problem does the area model represent?

Back

The area model visually represents multiplication problems by showing how numbers can be broken down into parts.

Tags

CCSS.4.NBT.B.5

Front

If you have 2 x 94, what are the partial products?

Back

The partial products for 2 x 94 are 2 x 90 (180) and 2 x 4 (8), which add up to 188.

Tags

CCSS.4.NBT.B.5

Front

What is the product of 2 x 94?

Back

The product of 2 x 94 is 188.

Tags

CCSS.4.NBT.B.5

Front

How do you calculate 23 x 5 using the Box Method?

Back

Break 23 into 20 and 3, then multiply: (20 x 5) + (3 x 5) = 100 + 15 = 115.

Tags

CCSS.4.NBT.B.5

Front

What is the product of 23 x 5?

Back

The product of 23 x 5 is 115.

Tags

CCSS.4.NBT.B.5

Front

What multiplication problem does the area model 90 x 6 represent?

Back

The area model represents the multiplication problem 90 x 6.

Tags

CCSS.4.NBT.B.5

Front

What is the product of 90 x 6?

Back

The product of 90 x 6 is 540.

Tags

CCSS.4.NBT.B.5