3This BrainChimp Math workbook features carefully selected exercises and enrichment activities for the ultimate in math workout for your First Grader's Brain. This is a complete program of math fundamentals to help children practice and reinforce the essential math skills they learn in school. Regular targeted practice is a proven method of helping children reach their maximum potential and perform better on important standardized tests. The aim of this book is to develop logic and reasoning skills while building better math problem-solving skills and improving self-confidence. The BrainChimp series are designed to stimulate the minds of kids and empower them with the skills to be more successful in school and beyond.Answer Key and Progress Chart are included to measure progress and guide practice. Extra "Skill Booster" exercises are included to sharpen and expand skills.