Mathematics Teacher (1985) Vol. 78, No. 4

  • Mathematics Teacher (1985) Vol. 78, No. 4

    m[!J TEACHERS OF MATHEMATICS g~ Technology and Mathematics Negative Numbers Estimate and Calculate International Study Merrill understands exactly what you need to get your job done. That's why we offer a full line of outstanding mathema tic programs for grades 7-12. Programs that meet your toughs tandards ... your des