Author Topic: Twenty Problem Solving Skills for Mathcounts Competitions BOOK  (Read 24197 times)

Jane Chen

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Twenty Problem Solving Skills for Mathcounts Competitions BOOK
« on: October 08, 2010, 01:58:41 PM »
Twenty Problem Solving Skills for Mathcounts Competitions
 


TABLE OF CONTENTS

Chapter 1 Modular Arithmetic 1
Chapter 2 Divisor and Divisibility 18
Chapter 3 Last Digit and Remainder 40
Chapter 4 Number Bases 52
Chapter 5 Special Numbers 66
Chapter 6 Diophantine Equations 77
Chapter 7 Permutations of Digits and Sum of N-Digit Numbers 90
Chapter 8 Arithmetic Sequence and Common Terms 111
Chapter 9 Absolute Value and Inequalities 125
Chapter 10 Probability Problems 146
Chapter 11 Recurrence Relations 169
Chapter 12 Consecutive Integers 198
Chapter 13 Proportion and Slow/Fast Watch Problems 212
Chapter 14 Words Problems Related to Work 227
Chapter 15 Net 242
Chapter 16 Longest Path and Shortest Distance 269
Chapter 17 Folding Paper 289
Chapter 18 Problems with Analytic Geometry 307
Chapter 19 Grids 322
Chapter 20 Back Calculation    335
Index 353

                                                       
 
You can purchase a hard copy of the book at amazon.com or the following web site:
Twenty More Problem Solving Skills Book

Link:


https://www.createspace.com/3479467


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冬小麦芽

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Re: Twenty Problem Solving Skills for Mathcounts Competitions BOOK
« Reply #1 on: February 12, 2011, 01:27:12 PM »
已经买了, 很好!

mah666

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Re: Twenty Problem Solving Skills for Mathcounts Competitions BOOK
« Reply #2 on: February 23, 2011, 09:42:04 AM »
Do you still sell the PDF file of this book? I already bought your first book(PDF). I would like to buy your second book for my son and I think we can have book earlier from email than from Amazon.

mah666

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Re: Twenty Problem Solving Skills for Mathcounts Competitions BOOK
« Reply #3 on: February 23, 2011, 10:32:14 AM »
I found it and ordered it.