## Speed Mathematics (Google eBook)This 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 lightning-quick 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! |

### What people are saying - Write a review

User Review - Flag as inappropriate

nice book

### Contents

Multiplication Part | 165 |

Calculating square roots | 53 |

Fun shortcuts Multiplicationby11 Calling outtheanswers | 16 |

Adding and subtracting fractions | 17 |

Solving problems | 45 |

### Common terms and phrases

actual answer add the answer added answer is correct antilog asked base reference number carry casting out nines Celsius Chapter check answer Cross multiply cube root decimal places decimal point difference digit pair digitof divide the number divisible by 13 divisor double easier easiest easy method equals evenly divisible factors final digit Firstly Five formula give an answer half head hundred divides ifyou inches inthe larger numbers Let’s try logarithms long division mathematical maths mental calculation method for squaring minus mistake multiply crossways multiply the numbers Multiplying numbers negative check multiplier percent phonetic values picture placed digits round second digit shortcut simply singledigit numbers solve square root squaring numbers ending strategies substitute numbers subtotal Subtract diagonally tables teach temperature conversion formulas tens digit theanswer thenumber thousand threedigit numbers toget try an example twodigit number units digit visualise write youhave zero