Revised second edition aligned for the 2008-2009 testing cycle, with a full index. REA's new Mathematics test prep for the Ohio Graduation Test (OGT) provides all the instruction and practice that students need to excel. Passing this exam is required to receive a high school diploma. The book's review covers the areas articulated in Ohio's Academic Content Standards for Mathematics: Data Analysis and Probability; Geometry and Spatial Sense; Measurement; and Patterns, Functions, and Algebra. Includes 2 full-length practice tests and complete explanations of all answers.DETAILS:- Fully aligned with the official state exam - 2 full-length practice tests- Lessons enhance all skills necessary for the exam- Confidence-building strategies and tips to boost test-day readiness REA … Real review, Real practice, Real results.