Speed MathematicsThis new, revised edition of the bestselling Speed Mathematics features new chapters on memorising numbers and general information, calculating statistics and compound interest, square roots, logarithms and easy trig calculations. Written so anyone can understand, this book teaches simple strategies that will enable readers to make lightningquick calculations. People who excel at mathematics use better strategies than the rest of us; they are not necessarily more intelligent. With Speed Mathematics you'll discover methods to make maths easy and fun. This book is perfect for students, parents, teachers and anyone who enjoys working with figures and even those who are terrified of numbers! 
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Review: Speed Mathematics: Secret Skills for Quick Calculation
User Review  Terry  GoodreadsGreat ! Wish I would have Hadith in grade school. Read full review
Review: Speed Mathematics: Secret Skills for Quick Calculation
User Review  GoodreadsGreat ! Wish I would have Hadith in grade school. Read full review
Contents
Multiplication Part  165 
Calculating square roots  53 
Fun shortcuts Multiplicationby11 Calling outtheanswers  16 
Adding and subtracting fractions  17 
Solving problems  45 
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