# How to multiply four digit numbers in your head

16.07.2018 | by Armanda

This article will show how to do multiplication of two three digits numbers from right to left. In truth, probably notbut thats just because you dont know the trick that my friend showed me. You do need to know a few things before you get started. Multiply one of the numbers in its entirety with the first part of the other broken down number.

Using this method you will be able to multiply any pair of two digit numbers with each other - faster than a calculator. Next, the digits are to be added starting from the right side taking two at a time. Always simply by breaking up the easy number and you'll pick it up. I just wanted to get this up here because I couldn't find anything on this particular issue. In back in school, I learned that they teach elementary multiplication inefficiently. The following diagrams show how to solve systems of equations using the Substitution Method and the Elimination Method.