Box Method – Partial Products Multiplication training & PDF

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Box method multiplication worksheets

multiply two-digit numbers

box-multiplication-partial-products-method2-digit-by-1-digit-worksheet
box-multiplication-partial-products-method2-digit-by-1-digit-worksheet-2
box-multiplication-partial-products-method2-digit-by-2-digit-worksheet
box-multiplication-partial-products-method2-digit-by-2-digit-worksheet-2

multiply three-digit numbers

box-multiplication-partial-products-method3-digit-by-1-digit-worksheet
box-multiplication-partial-products-method3-digit-by-1-digit-worksheet-2
box-multiplication-partial-products-method3-digit-by-2-digit-worksheet
box-multiplication-partial-products-method3-digit-by-3-digit-worksheet

multiply four-digit numbers

box-multiplication-partial-products-method4-digit-by-worksheet
box-multiplication-partial-products-method4-digit-by-worksheet-2
box-multiplication-partial-products-method4-digit-by-worksheet-3
box-multiplication-partial-products-method4-digit-by-worksheet-4

Video


Description

How to use Box Method to solve multiplication expresion?

Here is an example of Box Multiplication 75 x 25 = ?

For the section Partial Products Multiplication training & PDF, we’ll see how to solve this multiplication expression through four simple steps easy to understand.

Step 1

Break the numbers apart.

75

x 25

 
70 + 5

20 + 5

Step 2

Draw a box with grid lines. Write the top numbers on the top of the box and the bottom numbers at the side of the box.

 
20
5
70
5
   
   

Step 3

In the grid, multiply each number on the top with the numbers on the side. Then write each multiplication expression answer as you can see in the sketch bellow:

 
20
5
70
5
70 x 20 20 x 5
70 x 5 5 x 5
 
 
 
 
 
20
5
70
5
1400 100
350 25

Step 4

For the final step, add all the patial products in the boxes:

1400

+ 350

+ 100

+ 25

Answer = 1875

75 x 25 = 1875