Literaturnachweis - Detailanzeige
Autor/in | Sherrill, James M. |
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Titel | Subtraction: Decomposition versus Equal Addends. |
Quelle | In: Arithmetic Teacher, 27 (1979) 1, S.16-17 |
Sprache | englisch |
Dokumenttyp | gedruckt; Zeitschriftenaufsatz |
Schlagwörter | Algorithms; Elementary Education; Elementary School Mathematics; Mathematics Curriculum; Mathematics Education; Mathematics Instruction; Research; Subtraction; Teaching Methods |
Abstract | This study was implemented to test the relative effectiveness of two subtraction procedures (decomposition and equal addends) with respect to accuracy in solving subtraction problems requiring regrouping. Results favor the decomposition approach. (MP) |
Erfasst von | ERIC (Education Resources Information Center), Washington, DC |