Everyday mathematics:   student reference book / 
The University of Chicago  School Mathematic Project 
 - Chicago:   Everyday Learning,   1998. 
 - 341p.: bill. 
<br/><br/>Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Arithmetic
<br/><br/><label>LC Class. No.: </label>QA 39 UNI 1998