Get it together : math problems for groups, grades 4-12 /

Erickson, Tim,

Get it together : math problems for groups, grades 4-12 / Tim Erickson ; curriculum developers, Bill Finzer ... [and others. - Berkeley, California : Equals, (c)1989. - 180 pages : illustrations ; 28 cm.




Mathematics--Problems, exercises, etc.
Mathematics--Study and teaching (Elementary)
Mathematics--Study and teaching (Secondary)
Educational games.

QA43 / .G485 1989 QA43