LEADER 00000nam 2200433 a 4500 001 AH24069502 003 StDuBDS 005 20120527182551.0 007 cr|||||||||||| 008 091214s2010 enka fs 000 0 eng|d 020 9780203855515|q(e-book) 040 StDuBDS|cStDuBDS|dStDuBDSZ|dUkPrAHLS 050 4 QA117 082 04 513.071073|222 100 1 Petit, Marjorie M. 245 12 A focus on fractions|h[electronic resource] :|bbringing research to the classroom /|cby Marjorie M. Petit, Robert E. Laird, Edwin L. Marsden. 260 London :|bRoutledge,|c2010. 300 240 p. :|bill. 490 1 Studies in mathematical thinking and learning 505 Introduction Chapter 1 - Modeling and Developing Understanding of Fractions Chapter 2 - Inappropriate Use of Whole Number Reasoning Chapter 3 - What is the Whole? Chapter 4 - Partitioning Chapter 5 - Comparing and Ordering Fractions Chapter 6 - Number Lines Chapter 7 - Density of Fractions Chapter 8 - Equivalence Chapter 9 - Addition and Subtraction of Fractions Chapter 10 - Multiplication and Division of Fractions 506 1 1 concurrent user.|5UkHlHU 650 0 Fractions|xStudy and teaching|zUnited States. 650 0 Learning, Psychology of. 700 1 Laird, Robert E. 700 1 Marsden, Edwin L. 830 0 Studies in mathematical thinking and learning. 856 40 |uhttps://www.vlebooks.com/vleweb/product/ openreader?id=Hull&isbn=9780203855515|zGo to ebook 921 1U 936 Askews