An educational classic that has been used for generations. This book offers a clear and concise introduction to arithmetic, covering topics such as addition, subtraction, multiplication, and division, as well as practical applications such as calculating interest and exchange rates. Written by Barnard Smith, a renowned mathematician and educator, the book is easy to follow and full of examples and exercises. A timeless resource for students and teachers alike. 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.