Posts by JDM Educational Staff

Perhaps you remember problems like the following from standardized tests: Find the next two numbers in the given sequences: {3, 7, 11, 15, ___ , ____ } {1, 5, 25, 125, ___ , ____ } Do...

LaTeX is widely used in academia, but outside of that realm, it is less commonly seen.  Still, it is useful to know how to use LaTeX, at least at a basic level. So, what is LaTeX software...

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...

“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...