Calculating

5:42 How to Calculate Faster than a Calculator - Mental Maths #1 7:32 Math Antics - Finding A Percent Of A Number 5:18 How I learned to Calculate Extremely Fast 6:27 Finding a Percent of a Number | Calculating Percentages 1:24 How to do Rafter Calculations -- Commons, Hips/Valleys, Jacks | Construction Master 5 8:25 Calculating a Car Crash - Numberphile 2:28 How to do Stair Layout Calculations | Construction Master 5 0:59 How to Calculate the Circumference of a Circle 7:27 Calculating The Odds of Intelligent Alien Life - Jill Tarter 10:42 How To Calculate Intrinsic Value (Full Example) 11:32 Calculating Power and the Probability of a Type II Error (A One-Tailed Example) 4:14 Calculating pi by weighing a circle 12:29 How to Calculate ANY Fraction Easily!