25 Math Short Cuts eBook: Practical Algebra "Tricks" for Everyday Use
Knowing how to calculate quickly, without the need of a calculator or pen and paper is a very useful skill. Whether you need to divide a dinner bill among friends, double a recipe, compute for a discount or commission, or figure out how many more pages of your textbook you have to read, knowing math shortcuts can make your life so much easier.
The 25 short cuts included in this book are some of the most useful in everyday life and among the easiest to master.
– Kenneth R. Williams, Founder, Vedic Mathematics Academy(UK)
– Michael L. Tan, DVM, Ph.D., Chancellor UP Diliman
– Reynaldo B. Vea, Ph. D., President, Mapua Institute of Technology
– Gen. Hermogenes Esperon(Ret.), National Security Adviser
– Cielito Habito, PH.D., former Director-General , National Economic and Development Authority and Socio-Economic Planning Secretary
You will get a copy of the book in electronic format (PDF).