Handbook for elementary mathematics workshops.
Contributors: North Dakota. Dept. of Public Instruction.
Publisher: Dept. of Public Instruction
Published: 1963
Place of publication: Bismarck, N.D
Language: eng
Number of pages: 192
Subjects: Arithmetic -- Study and teaching.
Other titles: Number and operation for the elementary schools of North Dakota.
Notes: Bibliography: p. 189-190.
Cover title: Number and operation for the elementary schools of North Dakota."
A reprint of the 1961 revision of Number and operation, a handbook for elementary mathematics workshops, prepared by the Illinois Dept. of Public Instruction.