Mr. X takes the mystery out of math.
Here at Mr. X we emphasize practice and WE ARE FREE FOR EVERYONE. There are three types of presentations: Glossary Terms , Math Lessons and Solved Math Problems . We have six curricula available: Arithmetic, Basic Algebra, Geometry, Advanced Algebra, Trigonometry and Calculus , all with one consistent voice. Our videos are completely free with no restrictions.
Keep a pencil and paper handy. Watch the videos at your own pace. We offer an enjoyable approach to the language of mathematics. Mr. X takes the mystery out of math.

Mr. X video presentations require a newer version of Adobe Flash Player.

Arithmetic Sample Lesson

Mr. X video presentations require a newer version of Adobe Flash Player.

Arithmetic Sample Problem

Mr. X video presentations require a newer version of Adobe Flash Player.

Basic Algebra Sample Lesson

Mr. X video presentations require a newer version of Adobe Flash Player.

Basic Algebra Sample Problem

Mr. X video presentations require a newer version of Adobe Flash Player.

Geometry Sample Lesson

Mr. X video presentations require a newer version of Adobe Flash Player.

Geometry Sample Problem

Mr. X video presentations require a newer version of Adobe Flash Player.

Advanced Algebra Sample Lesson

Mr. X video presentations require a newer version of Adobe Flash Player.

Advanced Algebra Sample Problem

Mr. X video presentations require a newer version of Adobe Flash Player.

Trigonometry Sample Lesson

Mr. X video presentations require a newer version of Adobe Flash Player.

Trigonometry Sample Problem

Mr. X video presentations require a newer version of Adobe Flash Player.

Calculus Sample Lesson

Mr. X video presentations require a newer version of Adobe Flash Player.

CalculusSample Problem