
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 was reproduced from the original artifact, and remains as true to the original work as possible. Therefore, you will see the original...

A timeless classic, this book offers a comprehensive overview of basic arithmetic skills that are still relevant today. With a focus on mental math and problem solving, it's the perfect resource for anyone looking to improve their math skills. This work has been selected...