A super collection of more than 120 problems challenge your students in all areas of math-from basic arithmetic to algebra -while emphasizing problem-solving and critical thinking. It's the perfect refresher course on all math subjects we all encounter in our daily lives. The problems and the critical thinking questions in this book are prepared to challenge even the best students in the nation. This is also a problem-solving textbook for students in grades 5 - 12 who are preparing for advanced Math contests like the Harvard-MIT Mathematics Tournament. Written for the gifted math students, the new math coach, the teacher in search of problems and materials to challenge exceptional students, or anyone else interested in advanced mathematical problems. A strong foundation in pre-algebra is necessary before approaching most of the problems in this book. If your students could solve most of the problems in this book, they are definitely as smart as the world's smartest students. Scroll to the top of the page and select the button.