Franco, Betsy. <br/><br/>
Time to estimate / 
by Betsy Franco. 
 - Mankato, Minn. :  Yellow Umbrella Books,  c2002. 
 - 17 p. :  col. ill. ;  21 cm. 
 - Math.  Level B .
<br/><br/> "For early readers"--Cover.  Includes index. 
<br/><br/> Text and photographs introduce everyday uses for estimation. 
<br/><br/> 2.6  K-3  Follett Library Resources 
<br/><br/><label>ISBN: </label>0736812881 
<br/><br/><label>LCCN: </label>2001008013 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Approximate computation.
<br/><br/><label>LC Class. No.: </label>QA276.8  / .F73 2002 
<br/><br/><label>Dewey Class. No.: </label>519.5/44