The first digit (1) represents Ace and the second digit (3) means their card is a Spade. The first digit of your new number represents the value of their card and the second digit is the playing card suit. Then add 1 to this new number if it’s a Club, 2 if it’s a Heart, 3 for Spades and 4 for Diamonds (if you have trouble remembering this order, just think of the word CHaSeD-Clubs, Hearts, Spades, Diamonds).
Tell them to double its value in their head (Aces are worth 1 and Jacks, Queens and Kings are worth 10) Have your spectator pick any card without showing you This might be the best math card trick revealed on this page since its both a card magic trick and a easy mentalism trick that will make you look like Patrick Jane from the TV show The Mentalist. Here are the best mathematical card tricks for amazing your friends and family, any maybe even your math teacher. Mathematical card tricks are one of the best ways to get started with learning magic tricks because they are super easy, don’t require any sleight of hand and use the same ordinary deck of playing cards you probably already use for card game night (such Bicycle Playing Cards or any of our custom playing cards).