Some of these mental maths techniques are actually quite good and can be used in every day life. I use the three videos on percentages at work. Theyare really easy to apply in real life situations.



EasyCal 1 - Faster Way to Multiply any 2 Digit Number with 11
EasyCal 2 - Faster Way to Multiply any Number with Numbers from 1-9
EasyCal 3 - Faster Way to Multiply any Number with 11
EasyCal 4 - Faster Way to Multiply any Number with Numbers from 11-20
EasyCal 5 - Direct Multiplication 2 digit number x 2 digit number
EasyCal 6 - Special Trick of Multiplication
EasyCal 7 - Jumping 10's Trick (up) to Mentally Add Numbers
EasyCal 8 - Jumping 10's (down) for Mental Subtraction
EasyCal 9 - Doubling Trick to Mentally Find the Times of any Number
EasyCal 10 - Multiplying Numbers Close to Base 10
EasyCal 11 - Multiplying Numbers Close to Base 20 (above)
EasyCal 12 - Multiplying Numbers Close to Base 100 (above)
EasyCal Algebra Trick 1 - For Mentally Solving Simultaneous Equations
EasyCal Algebra Trick 2 - For Mentally Solving Simultaneous Equations (with Constant Ratios)
EasyCal Cubic Root Trick - To Easily Find Cube Roots (where cube root value lies between 1-100)
EasyCal Cubing Trick 1 - To Easily Find Cubes from 11-20
EasyCal Cubing Trick 2 - To Easily Find Cubes from 1-100
EasyCal Division Trick 1 - To Easily Divide any 2 Digit Number
EasyCal Division Trick 2 - To Easily Divide with any Number from 100-200
EasyCal Percentage Trick 1 - To Mentally Find % (ending in 0 or 5 of any number)
EasyCal Percentage Trick 2 - To Find the % of any Number
EasyCal Percentage Trick 3 - For Converting Fraction into Percentage
EasyCal Squaring Trick 1 - To Easily Find Squares from 10-19
EasyCal Squaring Trick 2 - To Easily Find Squares from 20-29
EasyCal Squaring Trick 3 - To Easily Find Squares from 30-70 (around 50)
EasyCal Squaring Trick 4 - To Find Squares from 80-120