This Mathematics text book for Course 3 contains chapters on: Principles of Algebra, Rational Numbers, Graphs, Functions, and Sequences, Exponents and Roots, Ratios, Proportions, and Similarity, Percents, Foundations of Geometry, Perimeter, Area, and Volume, Data and Statistics, Probability, Multi-Step Equations and Inequalities, Graphing Lines, Sequences and Functions and Polynomials.