Charles, Loren I., <br/><br/>
A Mountain of Trash :  Addition  Facts / 
 Addition facts 
Loren I. Charles, 
 - 32 pages :  colour photographs ;  23 cm 
 - Number and Operations .
 - Number and operations .
<br/><br/> Includes answer key 
<br/><br/>Mountain of trash --Trash on a trip --Other types of trash --You can help --Solve the problem --Glossary --Answer key. 
<br/><br/> Uses the topic of trash as a vehicle for introducing addition concepts. 
<br/><br/><label>ISBN: </label> RM378.00 9781433304170  RM37.80 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Addition--Juvenile literature<br/>Refuse and refuse disposal--Juvenile literature
<br/><br/><label>Dewey Class. No.: </label>513.211