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 are often opportunities in disguise, and they are almost always portals for learning. A methodical approach based on business problem-solving steps increases the odds of developing long-term ...

A rancher left 17 horses as a bequest for his three children. When the rancher passed away, his children opened his will. The will stated that the eldest child should get half of his 17 horses. The ...