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ERIC Number: EJ124750
Record Type: Journal
Publication Date: 1975
Pages: N/A
Abstractor: N/A
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ISBN: N/A
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Crisscross Multiplication
Smith, Douglas D.
Mathematics Teacher, 68, 1, 62-63, Jan 75
An activity is presented that involves an unusual multiplicative operation on natural numbers. Described are interesting properties that students may discover when using the new operation. (JP)
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