TY - BOOK AU - Tang, Greg AU - Briggs, Harry TI - The grapes of math : mind stretching math riddles SN - 9780439210409 U1 - 398.6 TAN PY - 2001/// CY - New York PB - Scholastic Inc KW - Mathematical recreations -- Juvenile literature KW - Word problems (Mathematics) N1 - A Junior Library Guild selection - Award ER -