# Calculation Techniques

This Section deals with a few techniques which will help in improving the speed of doing Mathematical Calculations. The techniques could be perfected by doing ample amount of practice.

Session # 1 Multiplication of any given number by 5, 25 and 125

Session # 2 Multiplication of any given number by 11

Session # 3 Multiplication of any given number by 12 13,14,15,16,17,18 and 19

Session # 4 Squaring a number ending with digit 5

Session # 5 Squaring a two digit number