Features:A 10-question diagnostic quiz in every chapter to show readers where they need the most from basic arithmetic to Algebra 2, broken down by subject and then building up from chapter to chapter so readers can group concepts together for easier variety of practice exercises with detailed answer explanations for every 15-20 question recognition and recall practice set that includes material from the entire chapter (and a few questions that cover material from the previous chapters), to once again reinforce what the reader has learned on a larger scale. Detailed answer explanations follow the practice chapter summaries for easy review.