Sometimes we get a table of values from an experiment or a data set, rather than a picture of the information.  Often, we can examine in the information from a function table to learn more about how...

“What was the class average?” After a particularly difficult test, this is often a common question students and even parents sometimes ask. Another word for “average” is “mean,” in...

We can inscribe lots of different shapes inside of a circle, including triangles, squares, pentagons, and others. An inscribed shape inside of a circle is as large as possible while still fitting...

It’s that special time of your high school career. You’re a high school junior or senior and you’re about to take the SAT. You’ve heard all about it. Perhaps you’ve even taken the PSAT...

The perimeter of a square tells us how far we would have to walk to go around a square, walking along each side and turning 90 degrees at the corners.  It is useful to know how to find the...

The area of a square tells us how many square tiles (with a side length of 1 unit) would fit inside of the square.  It is helpful to be able to find the area of a square given information about...