This detailed book was carefully written to help readers improve their math knowledge and problem-solving skills. It covers basic ideas, more advanced methods, and how to prepare for specific math competitions. It has practice questions with answers, tips from past Olympiad winners, and information about more difficult math themes. This book is a great way to learn competition-level math, fall in love with the subject, and set yourself up for success in school and in competitions, whether you are a beginner or an experienced competitor.