The development of card games steadily progressed over the years to create the rules and structure we have today. Today, card games have become a favorite pastime for many people.People of all ages are playing cards for many different reasons. Ideally, children today use gambling games for educational purposes, as well as entertainment. Most adult associate card playing with gambling and often times bet with real money.The development of rules in card games is necessary in order to have structure and order. Without rules there would be no organization, nor would the games be as popular, because there would be no organization.Some of the simplest games have the simplest rules to play. For example, the game of blackjack is very simple. The concept of the game is to get as close to 21 as possible without going over. Even though this game was designed for gambling purposes, it is sometimes used to help children learn addition.The rules created in some educational card games are designed to maximize the learning capability of children. For example, in the game ‘Math Uno,’ the rules clearly state that the only way to make a move is to multiply the two numbers in play. For instance, if red six is showing, a blue six is played. Those two numbers are multiplied s in order to complete your turn.Some card games have a very complicated system of rules. However, due to the amount of exposure card games has received on television, they have become one of the most popular games to play. The rules are very rigid and well defined. It does not leave room for interpretation, or modification.