Ray's arithmetical key: containing solutions to the questions in Ray's third book, and to some of the most difficult questions in the second book
Subtitle: also ... the slate or blackboard. By Joseph Ray ...
Publisher: Scholarly Publishing Office, University of Michigan Library
Published: December 20, 2005
Language: eng
Format: Paperback
Number of pages: 276
ISBN-13: 9781425524753
Subjects: American history; History; History - U.S.; History: American; USA; History / United States / General; United States - General
First sentence: IN teaching written, or, as it is frequently termed, practical arithmetic, the first step is to make the learner well acquainted with numeration and notation.