GACE Middle Grades Mathematics 013 Author:Sharon Wynne Includes 13 competencies/skills found on the GACE Middle Grades Mathematics test and 145 sample-test questions. This guide, aligned specifically to standards prescribed by the Georgia Professional Standards Commission, covers the sub-areas of Number and Operations; Measurement and Geometry; Patterns, Algebra, and Functions; Data Analysis and Pro... more »bability; and Mathematical Processes and Perspective.« less