Yongcheng Chen

Lectures preparing for American Invitational Mathematics Examination (AIME) with plenty of problems with detailed solutions. In the book, each chapter has three parts: (1) knowledge part talking about theorems, formulas, and skills with examples, (2) problems, (3) solutions to the problems. Topics include: Solid...

Lectures preparing for American Invitational Mathematics Examination (AIME) with plenty of practice problems and solutions.Author: Yongcheng ChenISBN-10: 1534981098ISBN-13: 9781534981096Publisher: Createspace Independent Publishing PlatformLanguage: EnglishPublished: 10/25/2014Pages: 164Format: PaperbackWeight: 0.65lbsSize: 9.25h x 7.52w x 0.35d

Lectures preparing for American Invitational Mathematics Examination (AIME) with plenty of practice problems and solutions.Author: Yongcheng ChenISBN-10: 1534981004ISBN-13: 9781534981003Publisher: Createspace Independent Publishing PlatformLanguage: EnglishPublished: 10/25/2014Pages: 170Format: PaperbackWeight: 0.67lbsSize: 9.25h x 7.52w x 0.36d

This book contains 10 AMC 10 -style tests (problems and solutions). The author tried hard to create each test similar to real AMC 10 exams. Some of the problems in this book were inspired by problems from American Mathematics Competitions 10 and China Math...

This book can be used by 6th to 10th grade students preparing for AMC 10. Each chapter consists of (1) basic skill and knowledge section with examples, (2) plenty of exercise problems, and (3) detailed solutions to all problems. Training class is offered: http:...

This book can be used by 6th to 10th grade students preparing for AMC 10. Each chapter consists of (1) basic skill and knowledge section with examples, (2) plenty of exercise problems, and (3) detailed solutions to all problems. Training class is offered: http:...

This book can be used by students who are preparing for math competitions such as Mathcounts, American Mathematics Competition 10/12, and ARML (American Regions Mathematics League) Competition.Author: Yongcheng ChenISBN-10: 1530036690ISBN-13: 9781530036691Publisher: Createspace Independent Publishing PlatformLanguage: EnglishPublished: 01/15/2016Pages: 194Format: PaperbackWeight: 0.76lbsSize: 9.25h x 7.50w x...

This book containing five sets of American Mathematics Competitions 8 Practice tests. All problems have the detailed solutions. All sets were field tested with our students preparing for the AMC 8 Exam of November 2018 and revised based on those tests. This book can...

This is the second edition of the book of American Mathematics Competitions 8 Practice containing ten sets of AMC 8 style tests. This edition also made all the corrections to some errors in the first edition. All problems have the detailed solutions. This book...

This is the second book of the Math Contest Books Series -- This book introduces the new methods to solve balls and boxes distribution problems. The book can be used by students preparing for math competitions such as Mathcounts, and AMC 8/10/12. Each chapter...

This book can be used by students in grades 3-5: (1) who seek material more challenging than they typically encounter in their math classroom, and (2) who would like to build a solid problem solving foundation for future math competitions such as AMC 8,...

This book can be used by students in grades 3-5: (1) who seek material more challenging than they typically encounter in their math classroom, and (2) who would like to build a solid problem solving foundation for future math competitions such as AMC 8,...

Lectures preparing for American Invitational Mathematics Examination (AIME) with plenty of problems with detailed solutions. In the book, each chapter has three parts: (1) knowledge part talking about theorems, formulas, and skills with examples, (2) problems, (3) solutions to the problems. Topics include: Solid...

While the books in this series are primarily designed for AMC competitors, they contain the most essential and indispensable concepts used throughout middle and high school mathematics. Some featured topics include key concepts such as equations, polynomials, exponential and logarithmic functions in Algebra, various...

This problems book is for high school students who need extra practice preparing for American Math Competitions 10 and 12. It contains over 500 problems (with solutions) accompanying the lectures 1 through 25 of our 50 Lectures for American Mathematics Competitions books.Author: Yongcheng Chen,...

This book contains over 500 problems (with solutions) accompanying the lectures 26 through 50 of our 50 Lectures for American mathematics Competitions books covering the following topics: Counting How to solve inequality Polynomial Geometric sequence Binomial theorem Gaussian function Geometry Parallelograms Logarithms Word problems...

While the books in this series are primarily designed for AMC competitors, they contain the most essential and indispensable concepts used throughout middle and high school mathematics. Some featured topics include key concepts such as equations, polynomials, exponential and logarithmic functions in Algebra, various...

This book contains the solutions to all the exercise problems in 50 Lectures for Mathcounts (Volume 1). Training class is offered: http: //www.mymathcounts.com/Copied-2014-Summer-Mathcounts-Training-Program.phpAuthor: Yongcheng ChenISBN-10: 1490973346ISBN-13: 9781490973340Publisher: Createspace Independent Publishing PlatformLanguage: EnglishPublished: 03/20/2016Pages: 124Format: PaperbackWeight: 0.58lbsSize: 10.00h x 7.99w x 0.26d

This book contains the solutions to all the exercise problems in 50 Lectures for Mathcounts (Volume 2). Training class is offered: http: //www.mymathcounts.com/Copied-2014-Summer-Mathcounts-Training-Program.phpAuthor: Yongcheng ChenISBN-10: 1530805708ISBN-13: 9781530805709Publisher: Createspace Independent Publishing PlatformLanguage: EnglishPublished: 03/20/2016Pages: 126Format: PaperbackWeight: 0.58lbsSize: 10.00h x 7.99w x 0.27d

This book contains the solutions to all the exercise problems in 50 Lectures for Mathcounts (Volume 3). Training class is offered: http: //www.mymathcounts.com/Copied-2014-Summer-Mathcounts-Training-Program.phpAuthor: Yongcheng ChenISBN-10: 1530806534ISBN-13: 9781530806539Publisher: Createspace Independent Publishing PlatformLanguage: EnglishPublished: 03/20/2016Pages: 134Format: PaperbackWeight: 0.62lbsSize: 10.00h x 7.99w x 0.29d

This book (revised 2016) contains 20 mock target round practice tests with solutions. It will help students prepare for Mathcounts Chapter, State, and National competitions.Author: Yongcheng Chen, Jane ChenISBN-10: 1466412453ISBN-13: 9781466412453Publisher: Createspace Independent Publishing PlatformLanguage: EnglishPublished: 07/13/2013Pages: 188Format: PaperbackWeight: 0.85lbsSize: 10.00h x 7.99w x...

The book is useful for Geometry school exams, Geometry competitions, and SAT II Subject Math test. The topics and contents follow the curriculum of Geometry from the Common Core State Standards.Author: Yongcheng Chen, Guiling ChenISBN-10: 1494211793ISBN-13: 9781494211790Publisher: Createspace Independent Publishing PlatformLanguage: EnglishPublished: 01/24/2014Pages: 406Format:...

Revised 4-18-2018.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...

This is a solution book for 2011 - 2016 Mathcounts National Competition Sprint and Target round problems. Please note that this book does not contain the problems which are copyrighted by the MATHCOUNTS Foundation. The book is not created by nor endorsed by the...

This is a solution book for 2001 - 2010 Mathcounts National Competition Team Round problems. Jane Chen is the co-author of the book "The Most Challenging MATHCOUNTS(R) Problems Solved"- 2001-2010 National Mathcounts Solutions" officially published by the MATHCOUNTS Foundation.Author: Yongcheng Chen, Jane ChenISBN-10: 1544764421ISBN-13:...

This book can be used by 5th to 8th grade students preparing for Mathcounts School and Chapter Rounds Competitions. This book contains a collection of five sets of practice tests for MATHCOUNTS School competitions, including Sprint and Target rounds. One or more detailed solutions...

This is a solution book for 2017 Mathcounts School and National Competitions.Author: Yongcheng ChenISBN-10: 1548528609ISBN-13: 9781548528607Publisher: Createspace Independent Publishing PlatformLanguage: EnglishPublished: 07/12/2017Pages: 106Format: PaperbackWeight: 0.43lbsSize: 9.25h x 7.52w x 0.22d

This is a solution book for 2018 Mathcounts School and National Competitions problems.Author: Yongcheng ChenISBN-10: 1470112167ISBN-13: 9781470112165Publisher: Createspace Independent Publishing PlatformLanguage: EnglishPublished: 10/25/2018Pages: 84Format: PaperbackWeight: 0.35lbsSize: 9.25h x 7.52w x 0.17d

This is a solution (not problems) book for 2019 Mathcounts School and National Competition Sprint round, Target round, and Team round problems. Please contact mymathcounts@gmail.com for suggestions, corrections, or clarifications of the solutions.Author: Yongcheng ChenISBN-10: 1706162030ISBN-13: 9781706162032Publisher: Independently PublishedLanguage: EnglishPublished: 11/07/2019Pages: 68Format: PaperbackWeight: 0.29lbsSize:...

The book (revised November 12 2018) contains ten tests that can be used to train students' speed and accuracy during Mathcounts competitions at school, chapter, state, and national levels. Each test has two parts. Part I trains students calculation speed with number sense. Part...

The books (Volumes 1 to 5) can be used by 5th to 8th grade students preparing for Mathcounts State and National Competitions. Each chapter consists of (1) basic skill and knowledge section with plenty of examples, (2) exercise problems, and (3) detailed solutions to...

Math Competition Books Series (9th book) This book introduces some commonly used skills to draw auxiliary lines in plane geometry problem solving. The book can be used by students preparing for math competitions such as Mathcounts, AMC 10/12/AIME.Author: Yongcheng ChenISBN-10: 1975681754ISBN-13: 9781975681753Publisher: Createspace Independent...

This is the fourth book of Math Contest Books Series. The book introduces the ways to use Cauchy's Inequalities to solve a variety of math contest problems. The book can be used by students preparing for math competitions such as AMC 10/12, ARML, AIME,...

Math Competition Books Series -- The AM-GM inequality is a powerful problem-solving tool. This book shows how you can use the AM-GM Inequality to solve a variety of problems, such as geometry, equations, inequalities, and finding the maximum/minimum value.The book can be used by...

Math Competition Books Series -- This book introduces a powerful problem solving technique - the discriminant method. The book can be used by students preparing for math competitions such as Mathcounts, AMC 10/12/AIME. 9th book: Problem Solving Using Auxiliary Lineshttps: //www.amazon.com/dp/1975681754 10th book: https:...

Math Competition Books Series - The rearrangement inequality is a powerful problem-solving tool. For example, many fundamental inequalities, such as the AM-GM inequality, the Cauchy inequality, and the Chebyshev's inequality, can be generated from the rearrangement inequality.This book shows how you can use the...

This is the tenth book of Math Contest Books Series. The book introduces a powerful problem solving technique - Vieta's Theorem. The book can be used by students preparing for math competitions such as Mathcounts, AMC 10/12/AIME. Second book of Math Contest Books Series:...

This is the third book of Math Contest Books Series. The book introduces the area method for solving geometry problems. The book can be used by students preparing for math competitions such as Mathcounts, AMC 8/10/12, and AIME. Each chapter consists of (1) basic...

Math Competition Books Series -- This book introduces a powerful problem solving technique - the Completing the Square Method. The book can be used by students preparing for math competitions such as Mathcounts, AMC 10/12/AIME.Author: Yongcheng ChenISBN-10: 1542426626ISBN-13: 9781542426626Publisher: Createspace Independent Publishing PlatformLanguage: EnglishPublished:...

This is the first book of Math Contest Books Series. The book introduces a powerful problem solving technique - the mass points method. The book can be used by students preparing for math competitions such as Mathcounts, AMC 10/12/AIME.Second book of Math Contest Books...

This is the sixth book of Math Contest Books Series. The book introduces the substitution method. The book can be used by students preparing for math competitions such as Mathcounts, AMC 8/10/12, and AIME. Each chapter consists of (1) basic skill and knowledge section...

Jane Chen is the author of the book "The Most Challenging MATHCOUNTS(R) Problems Solved" published by MATHCOUNTS Foundation. The revised edition (Jan. 5, 2014) of the book contains 20 Mathcounts Target Round Tests with the detailed solutions. The problems are very similar to real...