TY - BOOK AU - O'Hare, Jeff AU - Fuller, Rocky TI - Mathmania SN - 9780875349527 AV - PZ7 U1 - 793.74 PY - 1999/// CY - Ohio PB - Highlights for children Inc. KW - Math KW - Puzzle KW - Hints KW - Bright ideas N1 - P ; 600 ; Lexile estimate ; P ; Raz-Plus N2 - All the skiers have chosen their weight as their number. Each lift can take up 300 pounds. Pair the skiers to help them reach the slope ER -