Landmarks in the hundreds
Subtitle: the number system
By: Susan Jo Russell, Andee Rubin.
Contributors: Rubin, Andee.
Series: Investigations in number, data, and space
Publisher: D. Seymour
Published: 1995
Place of publication: Palo Alto, CA
Language: eng
Number of pages: 97
Subjects: Mathematics -- Study and teaching (Elementary)
Notes: "Grade 3, also appropriate for grade 4."