Sally, Judith D. <br/><br/>
Integers, fractions, and arithmetic  a guide for teachers 
Judith D. Sally , Paul J. Sally, Jr. 
 - Berkeley, California  Providence, Rhode Island  Mathematical Sciences Research Institute  American Mathematical Society  c2012. 
 - xiv, 208 pages  26 cm. 
 - MSRI mathematical circles library  10 .
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9780821887981 (pbk. : acid-free paper) 
<br/><br/><label>LCCN: </label>2012036092 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arithmetic--Study and teaching (Elementary)
<br/><br/><label>LC Class. No.: </label>QA135.6  / .S234 2013 
<br/><br/><label>Dewey Class. No.: </label>372.72  / S169i