Considering a career in today's sophisticated trade and technical work environments? This practical, easy-to-understand, and engaging text will help you build a solid understanding of essential math concepts and their real-world applications using step-by-step examples and problems drawn from a variety of occupations. Now updated with more than 1500 new exercises to introduce and reinforce key skills, INTRODUCTORY TECHNICAL MATHEMATICS, Seventh Edition, also features accurate, up-to-date information from the field, including expanded coverage of topics such as estimation usage, working with spreadsheets on tablets, and energy-efficient electrical applications.