TY  - BOOK
AU  - Witzel, Bradley S. 
AU  - Riccomini, Paul J. 
AU  - Herlong, Marla L. 
TI  - Building number sense through the common core
SN  - 978-1-4522-0255-6
U1  - G.S. 510.7 W833 2013 
PY  - 2013///
CY  - California
PB  - Corwin
KW  - Mathematics - Study and teaching
N1  - Includes bibliographical references and index
ER  -