Building understanding with base ten blocks (middle)
By: by Margaret A. Smart, Peggy McLean, Mary Laycock
Contributors: McLean, Peggy; Laycock, Mary
Publisher: Activity Resources Co.
Published: 1990
Place of publication: Hayward, CA
Language: eng
Number of pages: 80
Subjects: Decimal system -- Study and teaching (Elementary); Arithmetic -- Study and teaching (Elementary)
Notes: Grades 4-8