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Wentworth-Smith Mathematical Series:Essentials of Arithmetic Intermediate Book
WentworthSmith Mathematical SeriesEssentials of Arithmetic Intermediate Book Author:George Wentworth and David Eugene Smith Grades 5-6 — Grade 5: Drills,reviews,and drills on fundamental operations with intergers and US money,fractions of ordinary business, denominate numbers used in practical life — Grade 6:decimal fractions, practical measurements, study of the best ways to solve problems, introduction to percentages. All lessons have reference to life and interests ... more »of everyday people.« less