Trumbauer, Lisa. <br/><br/>
Take away / 
by Lisa Trumbauer ; consultants, David Olson and Tamara Olson. 
 - Mankato, MN :  Capstone,  2003. 
 - 17 p. :  col. ill. ;  21 cm. 
 - Yellow umbrella books.  Level B  Math. .
<br/><br/> Includes index. 
<br/><br/> Introduces subtraction by showing groups of different objects, taking some away, and asking the reader how many are left. 
<br/><br/> K-3.  2. 
<br/><br/><label>ISBN: </label>0736820159 
<br/><br/><label>LCCN: </label>2003000933 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Subtraction.
<br/><br/><label>LC Class. No.: </label>QA115  / .T77 2003 
<br/><br/><label>Dewey Class. No.: </label>E  513.2/12