Front cover image for The public school mental arithmetic : based on McLellan and Dewey's "Psychology of number"

The public school mental arithmetic : based on McLellan and Dewey's "Psychology of number"

J. A. McLellan, A. F. Ames
Print Book, English, ©1899
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Copp Clark Co., Toronto, ©1899
Ontario textbook collection (University of Western Ontario)
Problems and exercises
xi, 138 pages ; 18 cm
1066810581
Arithmetic
Arithmetic Problems, exercises, etc
Arithmétique Problèmes et exercices
Calcul mental
Mental arithmetic
Problems and exercises