learn how to count cards in blackjack (21)! a quick easy way to beat the dealer! this especially comes in handy on a trip to vegas, or anywhere else that they have casinos.
Step 1: card values
in counting cards, you add up card values to see what your odds are of getting a good hand. cards 2-6 have a value of +1, cards 7-9 have a value of 0, and 10-ace have a value of -1