Arithmetic Teacher (1972) Vol. 19, No. 5

  • Arithmetic Teacher (1972) Vol. 19, No. 5

    , An official journal of THE NATIONAL COUNCIL OF TEACHERS OF MATHEMATICS MAY 1972 Volume 19, Number 5 Success for slow learners, or Rx: relax . . . and play Barbara Kevra, Barbara Schimmel, and Rita Brey Giving meaning to the addition algorithm lrv King Understanding multiplication and division of multidiigi numbers Fr