The key student study guide. Math 6 / 
Bev Philips....[et.al.]. 
 - Edmonton :  Castle Rock Research Corp,  2003. 
 - ii, 142p. : ill. ;  28cm. 
<br/><br/><label>ISBN: </label>9781553710738 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Juvenile literature.