A Key Containing the Answers to the Examples in the Sequel to Intellectual Arithmetic

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Arithmetic Upon the Inductive Method of Instruction ...: Stereotyped at the Boston Type and Stereotype Foundry

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Intellectual Arithmetic

First Lessons in Arithmetic on the Plan of Pestazzoli with Some Improvements. By Warren Colburn ..

Arithmetic Upon the Inductive Method of Instruction: Being a Sequel to Intellectual Arithmetic