Middle grades math.  tools for success / Suzanne H. Chapin.  - New Jersey :  Prentice-Hall Incorporated,  [1999]  ©1999  - xxix, 605 pages,  illustrations  26 cm <br/><br/> Includes references and index. <br/><br/><label>ISBN: </label>9780134355788 <br/><br/><label>LC Class. No.: </label>QA 39.2  / C3656 1999