00986cam a22003254a 450000100090000000300040000900500170001300800410003001000170007102000270008802000320011503500130014704000180016004200080017805000210018608200160020710000270022324500700025026000620032030000330038233600260041533700280044133800270046944000240049650000200052065000440054090600450058494200120062999900190064112375626OSt20260129100016.0010410s2001    caua          001 0 eng    a  2001002161  a0941355330qalk. paper  a9780941355339q(alk. paper)  a12375626  aDLCcDLCdDLC  apcc00aQA117b.B87 200100a372.7/22211 aBurns, Marilyn,d1941-10aLessons for introducing fractions :bgrades 4-5 /cMarilyn Burns.  aSausalito, Calif. :bMath Solutions Publications,cc2001.  axiv 174 p. :bill. ;c28 cm.  atextbtxt2rdacontent  aunmediatedbn2rdamedia  avolumebnc2rdacarrier 0aTeaching arithmetic  aIncludes index. 0aFractionsxStudy and teaching (Primary)  a7bcbccorignewd1eecipf20gy-gencatlg  2lcccBK  c265801d265800