In the casino, patrons gamble for cash or chips on various games of chance. Most casinos have a house edge, which gives them a predictable long-term advantage over players, but some have skill elements that can eliminate this advantage. People who use mathematical skills to analyze casino games are called gaming mathematicians or gaming analysts. Casinos handle large amounts of money, and as such are vulnerable to theft by both customers and employees.
There are more than 1,000 casinos in the United States, most of which are located in Las Vegas, Nevada, and Atlantic City, New Jersey. In addition, 40 states have legalized gambling in some form. Casinos attract large numbers of tourists and can have a significant negative impact on local businesses and property values. Some casinos also employ security measures to deter crime.
Here are the ten biggest casino resorts in America, according to their total gambling area square footage: