Mathematics Teacher (1987) Vol. 80, No. 5

  • Mathematics Teacher (1987) Vol. 80, No. 5

    EMATICS TEACHER VOLUME 80 NUMBER 5 MAY 1887 NATIONAL COUNCIL OF TEACHERS OF MATHEMATICS Geometry U.S.A. and Japan Crystals mm Mathematics success ... Here today! Here tomorrow! NEW! Succeed with your students today ... and prepare them for success in high school mathematics in the future ... with Merrill junior high ma