Lottery mathematics Lottery mathematics Lottery mathematics is used to calculate probabilities of winning or losing a lottery game. It is based heavily on combinatorics, particularly the twelvefold way and combinations without replacement. In a typical 6/49 game, each player chooses six distinct numbers from a range of 1-49. If the six numbers on a ticket match the numbers drawn by the lottery, the ticket holder is a jackpot winner—regardless of the order of the numbers. The probability of this happening is 1 in 13,983,816. The chance of winning can be demonstrated as follows: The first number drawn has a 1 in 49
National Lottery (Ireland) not won, the Snowball prize rolls over to the next draw, allowing one additional number each time. In 2012, Telly Bingo sales were €17.3 million. The National Lottery had a total of 30 scratchcard games on offer during 2012, ranging in price from €1 to €10, and offering instant cash prizes from €2 to €100,000. Sales of instant scratchcard games rose 3.2 percent to €163.5 million in 2012. The National Lottery funds the prize money for two televised game shows. Contestants gain entry to the shows by getting three "lucky stars" on associated scratchcards and submitting them in special envelopes