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50 Years of ERIC
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Peer reviewed Peer reviewed
ERIC Number: EJ645973
Record Type: CIJE
Publication Date: 2001
Pages: N/A
Abstractor: N/A
Reference Count: 0
ISBN: N/A
ISSN: ISSN-0013-1954
Addition and Subtraction of Three-digit Numbers: German Elementary Children's Success, Methods and Strategies.
Selter, Christoph
Educational Studies in Mathematics, v47 n2 p145-173 2001
Describes the success, the methods (mental, informal written, standard algorithm) and the strategies of informal written arithmetic to be observed when 300 elementary students worked on six addition and six subtraction problems with three-digit numbers. (Author/MM)
Descriptors: Addition, Algorithms, Arithmetic, Cognitive Processes, Elementary Education, Learning Strategies, Mathematics Education, Mental Computation, Subtraction
Publication Type: Journal Articles; Reports - Research
Education Level: N/A
Audience: N/A
Language: English
Sponsor: N/A
Authoring Institution: N/A
Identifiers: N/A