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 ...

Understand the nature of your problems – and how to solve them. (Image: Supplied) In an ideal world, problems would melt away. But this side of the rainbow, we’re left to solve them on our own.

This video addresses Common Core Grade 3 Standard Operations & Algebraic Thinking. WSKG is here to help you help your child understand the basic concepts of the common core curriculum with our Good To ...

Opinions expressed by Entrepreneur contributors are their own. Businesses often follow a define-plan-execute method of problem solving: spend time up front rigorously defining a problem, develop a ...