This arithmetic textbook aims to train children to meet the ordinary demands of life. This book fulfills the need identified by school superintendents that the social and economic applications of arithmetic be taught in the upper grades so that grammar school children will have an insight into the typical business practices of modern life.

Junior and junior-senior high schools enroll a large proportion of our early adolescent population. The programs they provide, the services they offer, their administrative practices, and the character of their staffs have far-reaching effects. These programs, services, practices, and staff characteristics constitute the scope of the present…