This Dutch-language textbook is an introduction to basic arithmetic, geometry, and business math, aimed at young students. Its practical lessons and exercises teach students the skills they need to succeed in everyday life, from calculating profits and discounts to designing basic shapes. Originally published in the early 18th century, it is a fascinating document of historical pedagogy and educational philosophy.

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.