This comprehensive guide to Olney's Science of Arithmetic is an essential tool for anybody seeking to master this discipline. With full solutions to all the examples, and a comprehensive guide to the rules and principles that govern arithmetic, this book is the perfect resource for students and teachers alike. Whether you're a professional mathematician or just looking to brush up on your math skills, this book is an essential resource.This work has been selected by scholars as being culturally important, and is part of the knowledge base of civilization as we know it.This work is in the "public domain in the United States of America, and possibly other nations. Within the United States, you may freely copy and distribute this work, as no entity (individual or corporate) has a copyright on the body of the work.Scholars believe, and we concur, that this work is important enough to be preserved, reproduced, and made generally available to the public. We appreciate your support of the preservation process, and thank you for being an important part of keeping this knowledge alive and relevant.