AEPA Mathematics 10 Includes 28 competencies/skills found on the AEPA Mathematics test and 125 sample-test questions. This guide, aligned specifically to standards prescribed by the Arizona Department of Education, covers the sub-areas of Number Sense; Data Analysis and Probability; Patterns, Algebra, and Functions; Geometry and Measurement; Trigonometry and the Conceptual Foundations of Calculus; and Mathematical Structure and Logic.