Mathematics Teacher (1992) Vol. 85, No. 8

  • Mathematics Teacher (1992) Vol. 85, No. 8

    N NOVEMBER 1992 ~ Volume 85 Number 8 NATIONAL COUNCIL OF TEACHERS OF MATHEMATICS THEME ISSUE : ALTERNATIVE ASSESSMENT ~ Houghton Mifflin INTRODUCING THE SHARP EL-9200 AND EL-9300 2ncl' JJt/2 . s1n J...dx= X Jt/4 0.596822642 SHAR~ About the cover A three-dimensional model illustrates the following number pattern: the pr