Cool Math Stuff

All of the things I have posted on my blog are really cool aspects of mathematics. And they do fit into mathematics curriculums perfectly. F...

You may wonder in math why zero is a number? A number is a quantity, a unit to describe something in. So, why should nothing be considered a...

I am thrilled to announce that today marks the 100th post on Cool Math Stuff. It looks like this will also be the longest post, since I have...

I don't know if you noticed, but today is a triangular day (and a week away from our hundredth post). It is the sixth, and six is a tria...

Since I haven't gone over any mental math tricks in an extremely long time, I wanted to get one in this week. Before this post, I ha...