TY - BOOK AU - Sharp,Richard M. AU - Metzner,Seymour TI - The sneaky square & 113 other math activities for kids SN - 0830684743 : AV - QA95 .S467 1990 U1 - 793.7/4 20 PY - 1990/// CY - Blue Ridge Summit, PA PB - TAB Books KW - Mathematical recreations KW - Juvenile literature N1 - Includes index N2 - Presents math puzzles and enrichment activities within such topics as speed calculation, logical paradoxes, geometric puzzles, pattern reasoning, and combinatorial configurations ER -