Early adventures in algebra
Subtitle: featuring zero the hero : GEMS teacher's guide for grades 1-2
By: by Jaine Kopp.
Contributors: GEMS (Project)
Series: GEMS guides
Publisher: Great Explorations in Math and Science, Lawrence Hall of Science, University of California at Berkeley
Published: 2004
Place of publication: Berkeley, Calif
Language: eng
Number of pages: 123
Subjects: Arithmetic -- Study and teaching (Primary); Zero (The number)
Other titles: Early adventures in algebra for grades 1-2
Notes: "New GEMS."

Includes bibliographical references (p. 116-122).

1-2.