LEADER 03030nam 2200613 a 450 001 9910457873503321 005 20200520144314.0 010 $a1-282-32695-3 010 $a9786612326950 010 $a1-4106-1712-2 035 $a(CKB)1000000000347639 035 $a(EBL)274522 035 $a(OCoLC)476019390 035 $a(SSID)ssj0000205570 035 $a(PQKBManifestationID)11217676 035 $a(PQKBTitleCode)TC0000205570 035 $a(PQKBWorkID)10192957 035 $a(PQKB)11445376 035 $a(MiAaPQ)EBC274522 035 $a(Au-PeEL)EBL274522 035 $a(CaPaEBR)ebr10150006 035 $a(CaONFJC)MIL588647 035 $a(OCoLC)935261523 035 $a(EXLCZ)991000000000347639 100 $a20050924d2006 uy 0 101 0 $aeng 135 $aur|n|---||||| 181 $ctxt 182 $cc 183 $acr 200 10$aMore$b[electronic resource] $ein-depth discussion of the reasoning activities in "Teaching fractions and ratios for understanding" /$fSusan J. Lamon 205 $a2nd ed. 210 $aMahwah, N.J. $cLawrence Erlbaum Publishers$d2006 215 $a1 online resource (125 p.) 300 $aDescription based upon print version of record. 311 $a0-8058-5211-5 320 $aIncludes bibliographical references and index. 327 $aContents; Preface; 1 Fractions and Proportional Reasoning: An Overview; 2 Fractions and Rational Numbers; 3 Relative and Absolute Thinking; 4 Measurement; 5 Quantities and Covariation; 6 Reasoning Up and Down; 7 Unitizing; 8 Sharing and Comparing; 9 Proportional Reasoning; 10 Reasoning with Fractions; 11 Part-Whole Comparisons; 12 Partitioning and Quotients; 13 Rational Numbers as Operators; 14 Rational Numbers as Measures; 15 Ratios and Rates; 16 Distance-Rate-Time Relationships; 17 Similarity and Percents; Challenging Problems 330 $aThis book is a supplement to the text Teaching Fractions and Ratios for Understanding. It is not merely an answer key, but a resource that includes in-depth discussions of the problems in the text; develops and extends discussion of the issues, teaching problems, and other considerations raised in the chapters; and contains additional problems--with and without solutions--that instructors may find helpful for assessment purposes.In the second edition, MORE has been reorganized so that supplementary activities immediately follow the discussions of the activities from the t 606 $aFractions$xStudy and teaching (Elementary) 606 $aRatio and proportion$xStudy and teaching (Elementary) 608 $aElectronic books. 615 0$aFractions$xStudy and teaching (Elementary) 615 0$aRatio and proportion$xStudy and teaching (Elementary) 676 $a372.7/2 700 $aLamon$b Susan J.$f1949-$0939792 701 $aLamon$b Susan J.$f1949-$0939792 801 0$bMiAaPQ 801 1$bMiAaPQ 801 2$bMiAaPQ 906 $aBOOK 912 $a9910457873503321 996 $aMore$92118837 997 $aUNINA