Logical-Mathematical Reasoning for Teens is a resourceful book specially packaged to improve and promote logical-mathematical reasoning among teenagers. Logical-Mathematical Reasoning for Teens practically demonstrates the approaches to logical thinking and creative reasoning through construction of puzzles, models and concepts, and by using distributive regeneration of ordered system as a tool. These practical approaches include recognition of patterns, handling of logical thinking through manipulative and critical thinking skills, derivation of formulas through the use of graph, and solving logical-mathematical reasoning problems. The cutting-edge exercises in the book are tailored to unearth and improve logical-mathematical reasoning among teenagers. Careers which draw on logical-mathematical reasoning include mathematicians, scientific researchers, computer programmers, police investigators, engineers, economists, accountants, lawyers, and animal trackers.