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Popular Australian author and inspirational teacher, Bill Handley, has developed and, over the years, refined methods of teaching mathematics and learning strategies that have achieved amazing results. His best-selling book, Speed Mathematics convinced readers that people who excel at maths use better strategies and are not necessarily more intelligent.This book contains additional methods and applications based on the strategies taught in Speed Mathematics that make the principles clearer, encourage creative thought, and are just plain fun. The book was written for young people but people of any age will enjoy it. The book has notes throughout for parents and teachers.By following his innovative approach you will have kids playing with numbers, performing lightning quick calculations and, most of all, having fun!Bill claims: 'If you are good at maths, people think you are intelligent. People will treat you like you are a genius. Your teachers and your friends will treat you differently. You will even think differently about yourself'.The emphasis in this book is on playing with mathematics. Enjoy it. Show off what you learn and make mathematics your favourite subject.
CONTENTS
Preface
Introduction
Chapter 1: Multiplication: Getting Started
What is Multiplication?
The Speed Mathematics Method
Chapter 2: Using a Reference Number
Reference Numbers
Double Multiplication
Chapter 3: Numbers Above the Reference Number
Multiplying Numbers in The Teens
Multiplying Numbers Above 100
Solving Problems in Your Head
Double Multiplication
Chapter 4: Multiplying Above & Below the Reference Number
Numbers Above and Below
Chapter 5: Checking Your Answers
Substitute Numbers
Chapter 6: Multiplication Using Any Reference Number
Multiplication by factors
Multiplying numbers below 20
Multiplying numbers above and below 20
Using 50 as a reference number
Multiplying higher numbers
Doubling and halving numbers
Chapter 7: Multiplying Lower Numbers
Experimenting with reference numbers
Chapter 8: Multiplication by 11
Multiplying a two-digit number by 11
Multiplying larger numbers by 11
Multiplying by multiples of 11
Chapter 9: Multiplying Decimals
Multiplication of decimals
Chapter 10: Multiplication Using Two Reference Numbers
Easy multiplication by 9
Using fractions as multiples
Using factors expressed as division
Playing with two reference numbers
Using decimal fractions as reference numbers
Chapter 11: Addition
Adding from left to right
Breakdown of numbers
Checking addition by casting out nines
Chapter 12: Subtraction
Numbers around 100
Easy written subtraction
Subtraction from a power of 10
Checking subtraction by casting nines
Chapter 13: Simple Division
Simple division
Bonus: Shortcut for division by 9
Chapter 14: Long Division by Factor
What Are Factors?
Working with decimals
Chapter 15: Standard Long Division Made Easy
Chapter 16: Direct Long Division
Estimating answers
Reverse technique — rounding off upwards
Chapter 17: Checking Answers (Division)
Changing to multiplication
Bonus: Casting twos, tens and fives
Casting out nines with minus substitute numbers
Chapter 18: Fractions Made Easy
Working with fractions
Adding fractions
Subtracting fractions
Multiplying fractions
Dividing fractions
Changing vulgar fractions to decimals
Chapter 19: Direct Multiplication
Multiplication with a difference
Direct multiplication using negative numbers
Chapter 20: Putting it All into Practice
How Do I Remember All of This?
Advice For Geniuses
Afterword
Appendix A: Using the Methods in the Classroom
Appendix B: Working Through a Problem
Appendix C: Learn the 13, 14 and 15 Times Tables
Appendix D: Tests for Divisibility
Appendix E: Keeping Count
Appendix F: Plus and Minus Numbers
Appendix G: Percentages
Appendix H: Hints for Learning
Appendix I: Estimating
Appendix J: Squaring Numbers Ending in 5
Appendix K: Practice Sheets
Index
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Idioma: Inglês
Editora: San Francisco, CA : Jossey-Bass, [2007]
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Idioma: Inglês
Editora: Hoboken, N.J. : Wiley, ©2003.
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