ARITHMETIC ORAL AND WRITTEN BOOK THREE-PARTS I AND II BY FRANK H. HALL AUTHOR OF "ARITHMETIC READERS," AND "ARITHMETIC OF FARM AND WORKSHOP' 613402 C Copyright, 1898, by FRANK H. HALL Werner Arithmetic, Book III The Lakeside Press R. R. DONNELLEY & SONS COMPANY CHICAGO In Books I and II of th subordinate to gradation. the pupil has a body of kno profit by a topical arranger and generalization are there In answer to what is beli number of topics has been g tal operations in their appl mals, United States money, quantities, are treated brief Addition, Subtraction, Mu other topics presented are, bility of Numbers, Fractions Ratio and Proportion, Powe and Denominate Numbers. Each page of the book is unit. Upon the first six pag whole of some general topic and eighth pages, the algeb The ninth page is devoted and the tenth to miscellaneo makes the book convenien will aid the pupil in gainin the topics and sub-topics. The introduction of the elements of algebra and geometry will greatly increase the interest of all the pupils, will prove invaluable to those who leave school at the end of the eighth year, and become a helpful stepping stone to such as take a high school course. The author is under great obligation to Supt. J. C. Burns of Monmouth, Illinois, whose criticism of the manuscript of Book III has greatly improved the form of expression, and to Dr. J. B. Shaw, Professor of Mathematics in Illinois College, to whom many queries have been submitted, the answers to which have helped to bring the book into harmony with the best mathematical thought of the day. In justice to these scholars, it should be said that neither of them is responsible for any errors that may be found in the book. For all that is new and peculiar on pages 211 and 213, the author is indebted to Mr. Geo. R. Parker, a blind man who has taught mathematics in The Illinois Institution for the Education of the Blind with marked success for many years. JACKSONVILLE, ILLINOIS, June, 1898. F. H. H. pt. J. C. Burns ed, the answers In justice to er of them is or many years. INTRODUCTION. ORDER OF PROCEDURE NOTATION-Arabic.................... Algebraic CON ADDITION-Arithmetical Algebraic..... SUBTRACTION-Arithmetical Algebraic...... MULTIPLICATION-Arithmetical Algebraic.... DIVISION-Arithmetical............... Algebraic PROPERTIES OF NUMBERS ALGEBRA Parentheses..... DIVISIBILITY OF NUMBERS.. ALGEBRA Equations..... FRACTIONS-Arithmetical... Algebraic...... ALGEBRAIC EQUATIONS WITHOU PERCENTAGE Discounting Bills.......... Discounts from List Price. Selling on Commission.... Taxes........ Insurance..... |