Witzel, Bradley S.  <br/><br/>
Building number sense through the common core / 
Bradley S. Witzel, Paul J. Riccomini, Marla L. Herlong 
 - California:  Corwin,  c2013. 
 - xii, 185p.;  ill. 
<br/><br/>Includes bibliographical references and index  
<br/><br/><label>ISBN: </label>978-1-4522-0255-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics - Study and teaching 
<br/><br/><label>Dewey Class. No.: </label>G.S. 510.7 W833 2013