Rapid maths  [electronic resource]. 

 - London :  Collins,  2000. 
 - 1 CD-ROM. 
 - Collins primary maths ;  3 .
 - Collins primary maths ;  3. .
<br/><br/> K-3. 
<br/><br/><br/>English. 
<br/><br/><label>ISBN: </label>0003152464 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics.