Arithmetic Teacher (1970) Vol. 17, No. 1

  • Arithmetic Teacher (1970) Vol. 17, No. 1

    Lola May's Elementary Mathematics Enrichment Workbooks, for grades 3-6, wtth Teacher's Editions. Four workbooks (one for each grade) with dozens ot interesting, challenging exercises for children whose work in the regular program indtcates that they have mastered the basic concepts and skills of mathematics and are hig