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ERIC Number: EJ476668
Record Type: Journal
Publication Date: 1993
Pages: N/A
Abstractor: N/A
ISBN: N/A
ISSN: ISSN-0013-1954
EISSN: N/A
Available Date: N/A
Use of Compensation for Addition-Subtraction and Multiplication-Division by Eleven-Year-Old Pupils.
Demby, Agnieszka
Educational Studies in Mathematics, v24 n3 p239-49 1993
A class of 32 fourth graders, who studied inverse operations in grades 1-3, was given 3 written tests, each followed by an interview, to see how well they could simplify computations using inverse operations. Most could not evaluate 28 + 75 - 75, for example, without performing all operations. (GW)
Publication Type: Reports - Research; Journal Articles
Education Level: N/A
Audience: N/A
Language: French
Sponsor: N/A
Authoring Institution: N/A
Identifiers - Location: France
Grant or Contract Numbers: N/A
Author Affiliations: N/A