When playing poker, you should pay attention to pot odds. Pot odds are the ratio of the money in the pot to the cost of calling. For example, if a player raises a hand by doubling his bet, the pot will increase to $110 from $100. At this point, the odds are 11 to 1. If you can get better odds, call. Otherwise, you should fold.

In a typical game of poker, the highest-ranking hand wins the pot. However, there are some variations of the game where the best hand is the one with the lowest-ranking cards. In some cases, the lowest-ranking hand will win the pot, even if it isn’t a flush or straight.

In poker games involving seven or more players, it is common to supply poker chips. A white chip is the lowest-value chip in the game. Red chips are worth five or more whites, while blue chips are worth two, four, or five reds. When you buy in, you need to know how many chips you need to buy into the game.

Poker has hundreds of variations. The rules of each variation vary from casino to casino, but the basics of the game remain the same. Generally, there are three betting options: an ante, a blind bet, and a raise.