When you hear the word "math," you probably think about adding, subtracting, multiplying and dividing. To solve these operations — and more complicated ones down the road — kids need problem-solving ...

The term "computer" used to be applied to humans that performed calculations by hand. It's still important for today's kids to still know how to, say, multiply without using their calculators (or ...

Starting with the problem number ten on our list of math problem-solving activities for middle school – one night a hungry King couldn’t sleep. He went down to the kitchen, where he found a crate full ...

If there are nine people in a room and every person shakes hands exactly once with each of the other people, how many handshakes will there be? How can you prove your answer is correct using a model ...