Sachar, Louis,  1954- <br/><br/>
Sideways arithmetic from Wayside School / 
Louis Sachar. 
 - New York :  Scholastic,  c1989. 
 - 89 p. :  ill. ;  20 cm. 
<br/><br/> "An Apple paperback." 
<br/><br/> Elem. School Library Collection, June 2000  Booklist, April 1997  L.A. Recommended Foreign Language, February 1999 
<br/><br/> Contains over fifty math puzzles and brainteasers. 
<br/><br/> 5.1  3-6  Follett Library Resources 
<br/><br/><label>ISBN: </label>0590457268 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mathematics--Problems, exercises, etc.
<br/><br/><label>Dewey Class. No.: </label>510.76