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Reprint of the original, first published in 1873.
Improve test scores, master "real world" math, and stop relying on your calculator! Math Made Easy is a fast and simple approach to mental math and quicker calculation. With sections for both mathophobes and mathletes alike, this unique book will transform the way you do math. This guide is filled with practical tricks that will help you: - Calculate tips mentally with ease - Perform complex math problems entirely in your head - Transform seemingly difficult math into simple equations Do you consider yourself bad at math? There is no such thing as a bad student - only a bad teacher! It's time to give yourself another chance by learning a new way to look at math. We start with addition and subtraction to rebuild your approach from the ground up. Or are you a math champ? Learn new tricks to do problems even faster and perform calculations in your head that will leave everyone impressed. Are you planning to apply to college in the US? The redesigned SAT will include a no-calculator math section - it's going to be more important than ever to be able to do calculations quickly and effectively on your own. Applying to grad school? Good math skills are a must for the GRE and GMAT. Plus, Math Made Easy is filled with practice questions to make sure you've got each technique down. As Socrates said, "Wisdom begins with wonder." Aren't you curious to see what you are capable of?
Consider solving a problem like 464857384 * 99999999 mentally, multiplying 4756438 * 14 in one step, multiplying 997*1008 in one step, directly writing answer for 18/19, finding square of 47563 in few easy steps and the list goes on..... Speed math teaches you just that and more. Based on the ancient vedic techniques when the tricks replaced the fast paced calculators these techniques can be used to solve almost any mathematical calculation without using calculators and in some cases faster than calculators. Not only can you perform quick and easy calculations but also check your results through some effective techniques. This book teaches you all this and more. A must have book for all everyone ranging from high school students to competitive exam aspirants. It also is a helpful guide to teachers, to parents, and to adults for varied purposes.
Provides instructions for shortcuts of varying degrees of difficulty for doing arithmetical calculations and estimates, and for checking answers.
In May 2014, Presh Talwalkar made a YouTube video about how to multiply numbers by drawing lines. By the end of the month, the video received over a million views.Multiplying by lines is an innovative visual method to multiply numbers. It works like magic and gets people excited about math.This book illustrates how you can multiply by lines, enumerates the precise steps in the process, and offers examples of how to use the method. There are also novel applications of how one diagram can solve additional problems and how multiplying by lines can be used for algebraic expressions. The book includes 35 exercises with solutions.