Cheng, Joylynn. <br/><br/>
100 challenging maths word problems book 5 complete with solutions / 
 One hundred challenging maths word problems book 5 complete with solutions  
Joylynn Cheng. 
 - New Ed. 2009 
 - Singapore :  Singapore Asian Publications,   c2009. 
 - 264 p. :  ill. ;  cm. 
<br/><br/><label>ISBN: </label>9789812552143 9812552146 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Study and teaching (Primary)
<br/><br/><label>Dewey Class. No.: </label>510