Mathematical reasoning :   teacher's guide/ 
HARCOURT ACHIEVE 
 - Austin, Texas:   Harcourt Achieve,   c2006. 
 - ix, 32 p. ;   28 cm. 
 - Top Line Math .
<br/><br/><label>ISBN: </label>1-4190-0385-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>1. Mathematics.
<br/><br/><label>Dewey Class. No.: </label>Circ. 510 H257 2006