Some people say mathematics is the science of patterns which I think is a pretty accurate description. Not only do patterns take on many for...

Have you ever wondered why a negative number times a negative number equals a positive number? As my mathphobic daughter would say, "N...

The most common method to find the greatest common factor (GCF) is to list all of the factors of each number, then list the common factors a...

Ugh - It's time to teach the division of fractions. My experience has been that many students forget which fraction to flip and ofte...