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Saturday, 16 January 2016

Maths - A Faster Way To Multiply 4 Digit Numbers

This video shows a quicker way to multiply 4 digit number with another 4 digit number, like for example;

        5 4 3 2
x      3 1 2 4





Another explanation of the same method





Wednesday, 13 January 2016

Maths - Multiplication Of 2 Digit and 3 Digit Numbers

A great way to multiply any pair of 2-digit and 3-digit numbers quickly and accurately. Cool !




Friday, 8 January 2016