00931nam a2200253Ia 450000100070000000500170000700800410002401000170006502000430008204000280012504200080015305000240016108200220018510000280020724501000023526001320033530000270046733700130049433800150050749000420052250000200056465000550058470000380063931348920160527190923.0130408s2012    riu           001 0 eng d  a  2012036092  a9780821887981 (pbk. : acid-free paper)  aDLCbengcDLCerdadDLC  apcc00aQA135.6b.S234 201300a372.72bS169i2231 aSally, Judith D.2Local10aIntegers, fractions, and arithmeticba guide for teacherscJudith D. Sally , Paul J. Sally, Jr. 1aBerkeley, CaliforniabMathematical Sciences Research InstituteaProvidence, Rhode IslandbAmerican Mathematical Societycc2012.  axiv, 208 pagesc26 cm.  2rdamedia  2rdacarrier 0aMSRI mathematical circles libraryv10  aIncludes index. 0aArithmeticxStudy and teaching (Elementary)2Local1 aSally, Paul J.cJr.d1933-2Local