Amusement devices: games – Card or tile games – cards or tiles therefor – Word – sentence – or equation forming
Patent
1990-09-24
1991-07-23
Layno, Benjamin
Amusement devices: games
Card or tile games, cards or tiles therefor
Word, sentence, or equation forming
434209, A63F 100, G09B 1922, G09B 1900
Patent
active
050337548
ABSTRACT:
Card game apparatus and method of play involve the systematic solution of algebraic equations. The apparatus includes an algebraic equation and a set of cards having indicia denoting the mathematical operations of "multiply", "divide", "add X's", "subtract X's", "add constant", and "subtract constant". Players are dealt cards and take turns modifying the equation by performing mathematical operations directed by cards they hold. The person who solves the equation is the winner. Play money may be used to keep score.
REFERENCES:
patent: 4029320 (1977-06-01), Hausman
patent: 4281835 (1981-08-01), Seiden
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