Sharp, Richard M. <br/><br/>
The sneaky square & 113 other math activities for kids / 
Richard M. Sharp, Seymour Metzner. 
 - 1st ed. 
 - Blue Ridge Summit, PA :  TAB Books,  c1990. 
 - 134 p. :  ill ;  23 cm. 
<br/><br/> Includes index. 
<br/><br/> Presents math puzzles and enrichment activities within such topics as speed calculation, logical paradoxes, geometric puzzles, pattern reasoning, and combinatorial configurations. 
<br/><br/><label>ISBN: </label>0830684743 :  $15.95 0830634746 (pbk.) :  $8.95 
<br/><br/><label>LCCN: </label>90036460 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematical recreations--Juvenile literature.<br/>Mathematical recreations.<br/>Mathematical recreations.
<br/><br/><label>LC Class. No.: </label>QA95  / .S467 1990 
<br/><br/><label>Dewey Class. No.: </label>793.7/4