Arithmetic Teacher (1973) Vol. 20, No. 1
An official journal of THE NATIONAL COUNCIL OF TEACHERS OF MATHEMATICS JANUARY 1973 Volume 20, Number 1 A model for teaching multiplication of fractional numbers George F. Green, Jr. Another look at fractions Harald M. Ness, Jr. Egg cartons again?! James M. Sherrill EOPDICA Carl D. Hicks H you would like a math system
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