The Teaching Textbook: Pre-Algebra Textbook 2.0 with Answer Key/Test Bank is a comprehensive educational resource designed for homeschooling students in the subject area of mathematics. Published by Teaching Textbooks, Incorporated, this spiral-bound textbook written by authors Greg Sabouri and Shawn Sabouri includes 777 pages of content focused on teaching pre-algebra concepts. With its new and improved features, this textbook offers a convenient solution for high school students needing a self-paced learning experience with built-in grading for added convenience.