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Autor/in | Jansson, Lars C. |
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Titel | A Simple Proof for a Fun Problem |
Quelle | (1974)Infoseite zur Zeitschrift |
Dokumenttyp | gedruckt; Zeitschriftenaufsatz |
Schlagwörter | Algorithms; Deduction; Diagrams; Elementary School Mathematics; Instruction; Mathematics Education; Number Concepts |
Abstract | This article explains the generation of Kaprekar's constant in terms that upper elementary pupils can understand. The procedure is explained and the result proven. This is an example of a new, interesting problem for students that gives them drill in subtraction at the same time. (LS) |
Erfasst von | ERIC (Education Resources Information Center), Washington, DC |