Mathematics Teacher (1992) Vol. 85, No. 2

  • Mathematics Teacher (1992) Vol. 85, No. 2

    FEBRUARY 1 992 Volume 85 Number 2 NATIONAL COUNCIL OF TEACHERS OF MATHEMAT I CS STRATEGY • PROBLEM SOLVING • TECHNOLOGY Two new equations from HP: 3 4 24 32+1 ' "'-o-,.,,.,.ll'T'~.Apnll990. CT111>lunc Calcula1<>,.. c..,_,..,.d _,.mtnd.ouuna N~ Thrre •• oo l.t.au\ to t.be number o( U.Nt.a yow-Mbool m•y por<b.ufo Cl99lll