Lacsamana-Jensen, Paz A <br/><br/>
Speed math :  multiplication & addition / 
Paz A. Lacsamana-Jensen. 
 - Pasig City :  Anvil Publishing,  c2005. 
 - 85 p. 
<br/><br/> Includes bibliography. 
<br/><br/><label>ISBN: </label>971-27-1536-1 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Study and teaching (Secondary)<br/>Multiplication<br/>Addition