Multiply any two digit number by eleven

 Instant Multiplication (Magic Math)

Multiply By 11…

Welcome back!!!

In the previous blog we had seen Find the answer without knowing the question.

In this blog we’ll learn another magic and is…

Multiply any two-digit number by eleven

Let’s begin.

Consider the problem:

35 X 11

To solve this problem, simply add the digits, 3 + 5 = 8, put the 8 between the 3 and the 5, and there is your answer:


Suppose the problem is

84 X 11

Although 8+4=12, here the sum of two digits is in double digits, so the answer is NOT 8124!

As before, the 2 goes in between the numbers, but the 1 needs to be added to the 8 to get the correct answer:


With even more practice, you will be able to perform many calculations faster than someone using a calculator.

In the next blog I will share another Mental Magic, keep reading…

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