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ERIC Number: EJ194975
Record Type: Journal
Publication Date: 1978-Nov
Pages: N/A
Abstractor: N/A
Reference Count: N/A
ISBN: N/A
ISSN: N/A
A Manipulative Aid for Adding and Subtracting Integers.
Grady, M. B. Tim
Arithmetic Teacher, v26 n3 p40 Nov 1978
A technique for adding and subtracting integers is presented as an alternative to the number line. White and black chips are used to represent positive and negative integers, respectively. (MP)
Publication Type: N/A
Education Level: N/A
Audience: N/A
Language: English
Sponsor: N/A
Authoring Institution: N/A