I've been a math teacher and tutor for the past 30 years. This ebook is an excellent and valuable resource for any teacher of pre-algebra math. It's a math methods book designed to help teachers or parents explain elementary math concepts. Examples of problem solving are provided. However, you will need to look elsewhere for reinforcement exercises. This book is directed at teachers, tutors, or homeschooling parents who want to help their students/children understand and master basic math. You w