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ERIC Number: EJ195178
Record Type: CIJE
Publication Date: 1978-Dec
Pages: N/A
Abstractor: N/A
Reference Count: 0
ISBN: N/A
ISSN: N/A
A Physical Model for Operations with Integers.
Kohn, Judith B.
Mathematics Teacher, v71 n9 p734-36 Dec 1978
The use of two different colored beans or chips to represent positive and negative charges is discussed as a method of demonstrating operations with integers. (MP)
Descriptors: Addition, Concept Formation, Elementary Secondary Education, Instruction, Integers, Manipulative Materials, Multiplication, Secondary School Mathematics, Subtraction
Publication Type: N/A
Education Level: N/A
Audience: N/A
Language: English
Sponsor: N/A
Authoring Institution: N/A
Identifiers: Number Operations