Arithmetic Teacher (1968) Vol. 15, No. 3

  • Arithmetic Teacher (1968) Vol. 15, No. 3

    THE ARITHMETIC TEACHER Volume 15, number 3 MARCH 1968 Fractions in the new elementary curricula Addition of unlike fractions The pegboard as a fraction maker Fractions as operators The concept of area Truman Botts Mitsuo Adachi George S. Cunningham Howard F. Fehr H. N. Bourne Also, logarithms for ten-year-olds; a quest