MentalMath

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Summary: Added Speed Arithmetic page

Added:

> * [http://www.asiteaboutnothing.net/p_speed-arithmetic.html Speed Arithmetic] A collection of mental math techniques found in various books


Mental Math Training

Mental Math Sites

One of the best places to learn about the art and science of mental math is the MentalCalculation mailing list.

There's an excellent collection of over 400 tips and tricks at BEATCALC: Beat the Calculator.