Mathcounts National Competition Solutions

Mathcounts National Competition Solutions

Author: Yongcheng Chen

Publisher: Createspace Independent Publishing Platform

Published: 2016-03-26

Total Pages: 124

ISBN-13: 9781530762385

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This is a solution book for 2011 - 2016 Mathcounts National Competition Sprint and Target round problems. The problems are shared free among coaches, parents, and students. You can also contact Mathcounts.org for problems.


Mathcounts Solutions

Mathcounts Solutions

Author: Yongcheng Chen

Publisher: Createspace Independent Publishing Platform

Published: 2017-07-12

Total Pages: 106

ISBN-13: 9781548528607

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This is a solution book for 2017 Mathcounts School and National Competitions.


Mathcounts National Competition Practice

Mathcounts National Competition Practice

Author: Yongcheng Chen

Publisher: Createspace Independent Publishing Platform

Published: 2016-10-06

Total Pages: 154

ISBN-13: 9781533116024

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This book can be used by 6th to 8th grade students preparing for Mathcounts State and National Competitions. This book contains a collection of five sets of practice tests for MATHCOUNTS National competitions, including Sprint and Target rounds. One or more detailed solutions are included for every problem.


Mathcounts Solutions

Mathcounts Solutions

Author: Yongcheng Chen

Publisher:

Published: 2019-11-07

Total Pages: 67

ISBN-13: 9781706162032

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This is a solution (not problems) book for 2019 Mathcounts School and National Competition Sprint round, Target round, and Team round problems. Please contact [email protected] for suggestions, corrections, or clarifications of the solutions.


Twenty More Problem Solving Skills for Mathcounts Competitions

Twenty More Problem Solving Skills for Mathcounts Competitions

Author: Jane Chen

Publisher: Createspace Independent Pub

Published: 2010-10-13

Total Pages: 368

ISBN-13: 9781453784969

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Your book is "fabulous". I spent two hours last night working problems from it. I'm planning to use some in what I do with teachers, with citation of course. I love it. I love the clever problems you came up with and the clever solutions of the MATHCOUNTS problems you used. Dr. Harold Reiter, former Chairman of Mathcounts Question Written Committee, Math Professor, UNC at Charlotte Being responsible for the publications we put out at MATHCOUNTS, I understand the incredible amount of work this required. Congratulations on such a great accomplishment. ---Kristen Chandler Mathcounts, Deputy Director & Program Director I just finished going through with it. As for the book, I'm pretty impressed. It really seems you put a lot of time and effort into it, and I liked it. - Calvin Deng 2010 USA IMO Team Member, Silver Medalist I bought this book together with "Twenty More Problem Solving Skills" for my 6th grade daughter, who loves math, and is preparing for AMC and MathCounts competition. She is very excited with these two books, and learns a lot from these two books in her math competitionpreparation. We recommend this book as a must have math competition collection. - -A parent


Mathcounts Solutions

Mathcounts Solutions

Author: Yongcheng Chen

Publisher: Createspace Independent Publishing Platform

Published: 2018-10-25

Total Pages: 84

ISBN-13: 9781470112165

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This is a solution book for 2018 Mathcounts School and National Competitions problems.


Mathcounts Chapter Competition Practice

Mathcounts Chapter Competition Practice

Author: Yongcheng Chen

Publisher: CreateSpace

Published: 2015-09-24

Total Pages: 142

ISBN-13: 9781508662051

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This book can be used by 6th to 8th grade students preparing for Mathcounts Chapter and State Competitions. This book contains a collection of five sets of practice tests for MATHCOUNTS Chapter (Regional) competitions, including Sprint, and Target rounds. One or more detailed solutions are included for every problem. Please email us at [email protected] if you see any typos or mistakes or you have a different solution to any of the problems in the book. We really appreciate your help in improving the book. We would also like to thank the following people who kindly reviewed the manuscripts and made valuable suggestions and corrections: Kevin Yang (IA), Skyler Wu (CA), Reece Yang (IA ), Kelly Li (IL), Geoffrey Ding (IL), Raymond Suo (KY), Sreeni Bajji (MI), Yashwanth Bajji (MI), Ying Peng, Ph.D, (MN), Eric Lu (NC), Akshra Paimagam (NC), Sean Jung (NC), Melody Wen (NC), Esha Agarwal (NC), Jason Gu (NJ), Daniel Ma (NY), Yiqing Shen (TN), Tristan Ma (VA), Chris Kan (VA), and Evan Ling (VA).


Competitive Math for Middle School

Competitive Math for Middle School

Author: Vinod Krishnamoorthy

Publisher: CRC Press

Published: 2018-04-09

Total Pages: 256

ISBN-13: 135176764X

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The 39 self-contained sections in this book present worked-out examples as well as many sample problems categorized by the level of difficulty as Bronze, Silver, and Gold in order to help the readers gauge their progress and learning. Detailed solutions to all problems in each section are provided at the end of each chapter. The book can be used not only as a text but also for self-study. The text covers algebra (solving single equations and systems of equations of varying degrees, algebraic manipulations for creative problem solving, inequalities, basic set theory, sequences and series, rates and proportions, unit analysis, and percentages), probability (counting techniques, introductory probability theory, more set theory, permutations and combinations, expected value, and symmetry), and number theory (prime factorizations and their applications, Diophantine equations, number bases, modular arithmetic, and divisibility). It focuses on guiding students through creative problem-solving and on teaching them to apply their knowledge in a wide variety of scenarios rather than rote memorization of mathematical facts. It is aimed at, but not limited to, high-performing middle school students and goes further in depth and teaches new concepts not otherwise taught in traditional public schools.