This curriculum module contains lesson plans and application activities that were developed to help adult students master the mathematics skills needed to earn a general high school equivalency diploma. Included in the module are materials designed to help students improve their understanding of mathematics and achieve the following objectives: use a systematic method for solving verbal mathematics problems, understand and solve arithmetic problems involving numerical concepts and primary-level operations, solve algebraic problems involving secondary-level mathematics skills, and solve plane and coordinate geometry problems involving several types of geometric figures. A syllabus detailing the topics and homework assignments of the 15-session course is provided along with student handouts and learning activities. (MN)