GED® is a registered trademark of American Council on Education Corporation, who are not involved in the production of, and do not endorse this publication. The more questions you see, the more likely you are to pass the test. And between our study guide and practice tests, you'll have over 200 practice questions that cover every category. Our GED® Math practice test questions have been developed by our dedicated team of experts. All the material in the study guide, including every practice question, are designed to engage your critical thinking skills needed to pass the test! Maybe you have heard this kind of thing before, and don't feel you need it. Maybe you are not sure if you are going to buy this book.