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181   $ctxt
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200 10$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)
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-$01512373
701   $aLamon$b Susan J.$f1949-$01512373
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