Download or read book The Original Collection of Math Contests written by Orange County Orange County Math Circle and published by . This book was released on 2018-05-03 with total page 236 pages. Available in PDF, EPUB and Kindle. Book excerpt: The Original Collection of Math Contests: Lessons and Problems for Elementary School, authored and edited by volunteers of the Orange County Math Circle, contains six topical lessons and two full years of OCMC's Thanksgiving Tournament for grades 3 through 6. With over 400 problems with full solutions, this book is a great resource for elementary schoolers looking to get started with competition math, sharpen their skills, or simply enjoy the process of learning.