发明名称 Multiplication, addition and subtraction card game
摘要 A multiplication, addition and subtraction card game for strengthening multiplication, addition and subtraction skills. In a preferred embodiment, the card game utilizes a 124-card deck including 100 multiplication factor cards, each of which displays a multiplication equation on one face thereof and is grouped into one of five color-coded categories. The card deck further includes multiple strategy cards, typically including 8 FREE cards and 16 SUBTRACT cards. To maximize his or her point gain, each player attempts to play a card which displays an equation the product of which is the same as the product of the equation displayed on the card played by the previous player, and the sum of the products is added to the player's score. For a smaller number of points, a player may play a card which displays an equation having a different product than that of the equation displayed on the card played by the previous player but has the same color as the previous player's card. Each player may play a FREE card to gain points and pass play to the next player or a SUBTRACT card to deduct points from the previous player's score. The player who first reaches a predetermined number of points or has the most points after a predetermined number of rounds is the winner.
申请公布号 US2002101034(A1) 申请公布日期 2002.08.01
申请号 US20010771059 申请日期 2001.01.29
申请人 MYLES WANDA F. 发明人 MYLES WANDA F.
分类号 A63F3/04;G09B19/02;G09B19/22;(IPC1-7):A63F1/00 主分类号 A63F3/04
代理机构 代理人
主权项
地址