Start with a deck of cards. Before the trick, sneak a peek at the 10th card in the deck. Memorize it. Ask your volunteer to add the first and second digit of their number together. For instance, if he ...

Join Peg + Cat to find math in the kitchen and everywhere else! Peg and her friends find math all around them, including in the kitchen. As you bake and decorate a delicious honey cake, look for all ...