Written by an experienced teacher and educator, this mathematics textbook provides a thorough grounding in advanced arithmetic and elementary algebra, as well as mensuration, the branch of mathematics dealing with measurement of geometric figures. It is designed for use in secondary schools and by students preparing for public examinations. The clear explanations and numerous examples make this book a useful resource for anyone seeking to expand their understanding of mathematics. 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.