Arithmetic Teacher (1973) Vol. 20, No. 2

  • Arithmetic Teacher (1973) Vol. 20, No. 2

    An official journal of THE NATIONAL COUNCIL OF TEACHERS OF MATHEMATICS FEBRUARY 1973 Volume 20, Number 2 Mathematics through visual problems T heodore A. Eisenberg and John G. Van Beynen Old MacDonald builds a fence Robert L. Page Please give us more story problems? Barbara B. Snyder Oogle Google and the mini-unit Caro