As part of a comprehensive, interdisciplinary environmental education program for elementary and secondary education in Hawaii, this teaching guide provides a variety of energy education activities for secondary school mathematics. An extensive introduction outlines the total program and how it fits into the general education program and explains how to use the teaching guide which is organized around 15 core themes: energy fundamentals, evolution of energy, energy today, conservation, human dimensions, alternatives, storage and transmission systems, transportation, environmental and ecological considerations, cost, energy versus population versus food, interdependence, self-sufficiency, appropriate technology, and future perspectives. Background information is provided for each theme with related objectives and concepts. In addition a list of activities and vocabulary are given. Some of the suggested activities are presented in an elaborated form indicating subject, grade, themes, objectives, concepts, competencies, other related objectives, materials, and activity and follow-up procedures. A bibliography concludes the manual. (DC)