Fast Math Tricks - How to multiply 2 digit numbers up to 100 - the fast way!

How to multiply 2 digit numbers numbers up to 100 - calculating the fast way! Using this method you will be able to multiply any pair of two digit numbers with .
Created with Plotagon.
Funny Maths Calculation.
Some people say this is how the Japanese multiply. Others say this is Vedic Math. Im not sure of the origin, but this is a visual way to multiply two numbers .
BBC 4 - Ancient math of Ethiopia amazing method of Mathematics calculation. Before even the computer they break the code its so fascinating to see how the do .