Gusano, Riza C.  <br/><br/>A course module for teaching math in the primary grades/ Riza C. Gusano, Mark Zoel J. Masangkay, Lady Angela M. Rocena, and Melanie C. Unida.   -- Manila, Philippines:  Rex Book Store, Inc.,  2020. <br/>vi, 155 p.  25 cm. <br/><br/> Includes bibliographical references and indexes.  <br/><br/><label>ISBN: </label>9786210403749 <br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics - Study and teaching. <br/><br/><label>Dewey Class. No.: </label>Fil 372.7 C8615 2020