ERIC Number: EJ231358
Record Type: CIJE
Publication Date: 1980-Oct
Pages: N/A
Abstractor: N/A
ISBN: N/A
ISSN: N/A
EISSN: N/A
Available Date: N/A
Introduction to Integers.
Duncan, Ruth K.; Sanders, Walter J.
Instructor, v90 n3 p152,154 Oct 1980
Describes a system utilizing numbered chips to teach middle graders to manipulate positive and negative integers. (SJL)
Publication Type: Journal Articles; Guides - Classroom - Teacher
Education Level: N/A
Audience: Practitioners
Language: English
Sponsor: N/A
Authoring Institution: N/A
Grant or Contract Numbers: N/A
Author Affiliations: N/A
