McGraw Hill 
McGraw-Hill Education Strategies for the GED Test in Mathematical Reasoning [PDF ebook] 

Publisher’s Note: Products purchased from Third Party sellers are not guaranteed by the publisher for quality, authenticity, or access to any online entitlements included with the product.All-new lesson-by-lesson instruction in the math skills you need to earn a passing grade on the latest version of the GED test Mc Graw-Hill: Strategies for the GED Test in Mathematical Reasoning focuses on developing the specific math skills required to succeed on the Mathematical Reasoning section of the test. You get intensive, lesson-by-lesson instruction in all of the topic areas covered by the Common Core State Standards that are now the basis of the exam.Includes:Drills and exercises—many in the question formats now used on the real exam—that reinforce your learning and assess your progress A full-length practice GED Mathematical Reasoning test section that provides a simulated test-taking experience, building your confidence in advance of test day