01148agm a2200313u  450000100160000000500170001600700100003300800410004301000160008403500230010003500110012303500200013404000420015404900090019605000100020509900180021524500740023326000560030730001050036344000470046850000240051550000500053952001550058965000150074471000300075974000220078996600100081199900130082199650784010231120260227104102.0g--c-bfj 781002s1979    xxu052 e         0sneng c  a78720239 /F  a(TU)000650784UTK019 a683892  a(OCoLC)05644028  aCenter for HumanitiescDLCdm.c.dTKN  aTKNN  aQA117  aQA107.C6 pt.500aIntroduction to fractions.h[slide] /cHarper & Row, Publishers, inc.  aWhite Plains, N.Y. :bCenter for Humanities,c1979.  a52 slides :bcol. ;c2x2 in.e& cassette (1/2-track. mono. 35 min.), teacher's guide, and worksheet. 0aCompetency skills in arithmetic ; module 5  a"The skills group."  aAlso issued with sound accompaniment on disc.  aTopics covered include terms of fractions, reduction to lowest terms, conversion to higher terms, least common multiple, and least common denominator. 0aFractions.2 aHarper & Row, Publishers.0 aFractions.hSlide  aprimo  c410d410