Carpenter, Thomas P. <br/><br/>
Thinking mathematically :  integrating arithmetic and algebra in e lementary school / 
Thomas P. Carpenter, Megan Loef Franke, Linda Lev i. 
 - Portsmouth, NH :  Heinemann,  c2003. 
 - xiii, 146 p. :  ill. ;  24 cm. +  1 computer disk (4 3/4 in) 
<br/><br/> Developing mathematical thinking. -- Equality. -- Developing and usi ng relational thinking. -- Making conjectures about mathematics. -- Equ ations with multiple variables and repeated variables. -- Representing conjectures symbolically. -- Justification and proof. -- Ordering multi ple operations. -- "If ... then ..." statements : relations involving a ddition, sbtraction, multiplication, division, and equality. 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>ISBN: </label>0325005656 (acidfree paper) 
<br/><br/><label>LCCN: </label>2002-014184 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arithmetic--Study and teaching (Elementary)<br/>Algebra--Study and teaching (Elementary)
<br/><br/><label>Dewey Class. No.: </label>372.72