Math challenge questions grade 3 / 
Illuminada C. Coronel [and three others] 
 - Manila :  Anvil Publishing,  c2013. 
 - 82 pages ;  22 cm. 
<br/><br/><label>ISBN: </label>9789712727047 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Study and teaching (Elementary).
<br/><br/><label>Dewey Class. No.: </label>Fil. 500 M426 2013