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 ...

Problem solving is one of today’s top skills—students who apply problem-solving strategies in the classroom are building important talents for college and the workforce. The math classroom is one of ...

Problems come in many varied flavors in the world of business. Solving a problem means figuring out the best way to tackle it. Unfortunately, the biggest problem with entrepreneurs stuck in a singular ...