A MANUAL FOR TEACHERS INCLUDING DEFINITIONS, PRINCIPLES, AND RULES DIFFICULT PROBLEMS BY JOHN H. WALSH ASSOCIATE SUPERINTENDENT OF PUBLIC INSTRUCTION PRIMARY ARITHMETIC LIBRARY OF THE UNIVERSITY OF CALIFORNIA BOSTON, U.S.A. D. C. HEATH & CO., PUBLISHERS. 1900 COPYRIGHT, 1895, BY JOHN H. WALSH. Norwood Press: J. S. Cushing & Co. - Berwick & Smith. W 3 Plan and scope of the work-Grammar school algebra- Division of the work-Additions and omissions. - Oral and written work- Use of books - Conduct of the recitation - Drills and sight work-Definitions, principles, and rules — Language — Analyses — Objective illustrations — Approximate answers — 90255 |