Sunday, April 12, 2015

An amazing trick to do multiplication by 11 fast!



This method will show you how to multiply by 11!
Try challenging your tutor this tie round :)



Let’s start with the example of 15 X 11

Firstly you need to take both the digits in 15 i.e. 1 and 5, and add them together
so à 1 + 5 = 6
Now place the 6 in between 15 to give you 165.

165 is your answer.
It’s that easy!



Brought to you by:
Home Tutor Singapore

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