Is a dump truck a vehicle? What about a skateboard? An elevator? A hamster wheel? These are some of the questions math educator Christopher Danielson has asked — or been asked — while playing a ...

Join students around the globe for World Math Day sponsored by Mathletics. The fun starts on March 25. Participation is free.

One day, when Nicole M. Joseph was in the third grade, she raised her hand in class to answer a math question. The teacher did not call on her. Her mother happened to be standing outside the door ...