Algebra 1/2 represents a culmination of prealgebra mathematics, covering all topics normally taught in prealgebra, as well as additional topics from geometry and discrete mathematics (used in engineering and computer sciences). Includes: Hardcover student text, softcover answer key and softcover test booklet. Containing 123 lessons, this text is the culmination of pre-algebra mathematics, a full pre-algebra course and an introduction to geometry and discrete mathematics.