Key to the Advanced arithmetic.
Subtitle: (California state series) Containing full solutions to all of the examples, with an appendix containing the answers to fifteen hundred examples in the Primary number lessons
By: prepared by A. M. Armstrong.
Contributors: California. State Board of Education.
Publisher: The Bancroft company
Published: 1888
Place of publication: San Francisco
Language: eng
Number of pages: 153
Subjects: Arithmetic -- Early works to 1900.
Genres: Early works to 1900.