How to Prepare for the Ohio Graduation Test in Mathematics — Barron’s OGT Prep Guide

The Challenge It Addresses

Passing the Ohio Graduation Test (OGT) in Mathematics is a non-negotiable requirement for earning a high school diploma in Ohio. Yet many students struggle with test anxiety, unfamiliar question formats, and gaps in foundational math skills. Without targeted preparation, even capable students risk falling short of the passing score.

This comprehensive guide, written by mathematics educator Tom Reardon and published by Barron’s Educational Series, provides a structured, confidence-building approach to mastering the OGT. It transforms the overwhelming task of test preparation into a manageable, step-by-step process.

About How to Prepare for the Ohio Graduation Test in Mathematics — Barron’s OGT Prep Guide

How to Prepare for the Ohio Graduation Test in Mathematics is a dedicated study resource designed specifically for Ohio high school students preparing for the state’s mandatory mathematics graduation exam. It is a complete test-prep system, not just a collection of practice problems.

Published in 2005 by Barron’s Educational Series, Inc., this book includes three full-length sample OGTs, detailed solutions for every problem, an in-depth subject review, and more than 800 OGT problems, examples, and exercises with explained solutions. It also features an OGT calculator primer and a mathematics reference sheet, equipping students with every tool needed for success.

Who Is This Book For?

This book is essential for any Ohio high school student who must pass the OGT in Mathematics to graduate. It is particularly valuable for:

• Students taking the OGT for the first time who want a thorough, structured review.
• Students who have previously failed the OGT and need targeted remediation.
• Homeschooled students who require a comprehensive, self-paced curriculum aligned to Ohio state standards.
• Teachers and tutors looking for a reliable classroom resource with hundreds of practice problems and detailed answer explanations.
• Parents seeking an effective, affordable supplement to school-based instruction.

What You Will Learn

Working through this guide will build both competence and confidence. Here is what you will gain:

1. Mastery of all OGT math content areas — including number sense, measurement, geometry, data analysis, probability, and algebra.
2. Familiarity with the exact OGT test format through three full-length practice exams that mirror the real thing.
3. Step-by-step problem-solving strategies for every type of question, with fully explained solutions.
4. Efficient calculator techniques using the OGT calculator primer to maximize speed and accuracy.
5. How to avoid common traps and errors that cause students to lose points.
6. Time-management skills for pacing yourself through each section of the test.
7. Confidence through repetition — with over 800 problems, examples, and exercises, you will be thoroughly prepared.

What Sets It Apart

Unlike generic math workbooks or online question banks, this Barron’s guide is purpose-built for the Ohio Graduation Test. It is not a national test-prep book adapted for Ohio; it was written specifically for the OGT by an educator who understands the test’s nuances.

Competing resources often lack the depth and specificity of this guide. Many provide only a handful of practice tests with minimal explanation. This book delivers more than 800 OGT problems with fully worked-out solutions, ensuring that students not only practice but also understand why each answer is correct.

Furthermore, the included OGT calculator primer and reference sheet are exclusive features not found in most competitors’ offerings. These tools address two common student weaknesses: improper calculator use and lack of quick reference during study sessions.

Who Wrote This Book

Tom Reardon is a highly respected mathematics educator with decades of classroom experience. He has delivered innovative math education and professional development across 49 states and 8 countries since 1995. His firsthand knowledge of student learning challenges and test-taking strategies makes this guide exceptionally practical and effective.

Barron’s Educational Series, Inc. is a trusted name in test preparation, known for producing authoritative, high-quality study guides for standardized exams at every level. Their rigorous editorial standards ensure that every problem, solution, and explanation is accurate and pedagogically sound.

Together, Reardon’s expertise and Barron’s reputation make this the most reliable OGT math preparation resource available.

Is It Worth It?

For any Ohio student facing the OGT in Mathematics, this book is a wise investment. The cost of a single practice test or a tutoring session far exceeds the price of this comprehensive guide. With three full-length tests, hundreds of practice problems, and expert strategies, it provides exceptional value.

The alternative — failing the OGT — carries significant consequences: delayed graduation, additional testing costs, and lost time. This book dramatically reduces that risk by providing the structured, thorough preparation that leads to success.

We confidently recommend this guide as a primary or supplementary resource for OGT math preparation.

Get Your Copy Today

You have the motivation. Now get the proven system. This Barron’s guide, written by expert educator Tom Reardon, gives you the practice, strategies, and confidence to ace the Ohio Graduation Test in Mathematics.

Add to cart today and start preparing with the most comprehensive OGT math resource available. Your diploma is worth it.