Developing mathematics 
Jo McKeeby Phillips ... [et al.]. 
 - New York  Macmillan  c1971. 
 - v.  ill. (some col.) 
 - Macmillan school mathematics program. .
<br/><br/> Grades K-6  Grade K has title Foundations for developing mathematics.  ----Workbook. -- New York : Macmillan, 1971- 134 p. 
<br/><br/>Includes bibliographies and indexes. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Study and teaching (Elementary)<br/>Arithmetic--Study and teaching (Elementary)