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ERIC Number: EJ420541
Record Type: CIJE
Publication Date: 1991
Pages: N/A
Abstractor: N/A
Reference Count: 0
ISBN: N/A
ISSN: ISSN-0004-136X
Two-Digit Addition and Subtraction: What Works?
Thompson, Frances
Arithmetic Teacher, v38 n5 p10-13 Jan 1991
Described is a study in which three instructional approaches were applied in second grade classes. Discussed are proportional materials, nonproportional materials, nonproportional materials with pictorial models. Findings, results, and recommendations are presented. (CW)
Publication Type: Journal Articles; Reports - Research; Guides - Classroom - Teacher
Education Level: N/A
Audience: Teachers; Researchers; Practitioners
Language: English
Sponsor: N/A
Authoring Institution: N/A