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Are you aware of every sub-discipline in the category of mathematics? Perhaps not.


You might discover something very exciting that you didn't know existed!


Mathematics isn't all about number crunching. If it were, we could leave the job to computers and never learn another stitch of math. Mathematics is really about thinking analytically and then modeling, portraying, and predicting events ... both real and imaginary. - DLH

Pre-calculus is a catch-all term for a series of studies that are initially expressed in the language of algebra and leading to expressions of basic calculus.  It is a necessary step in the linear progression of mathematics education, from arithmetic through calculus.

Sometime after completion a calculus program, lifelong learners ought to return to the subject, but this time going deeper into its two main topics Trigonometry and Geometry.

Note: Some of these tutorials might require a PDF reader. If you do not have an the Adobe Acrobat Reader installed on your device, you can download a free copy here. Many also require the Google Play app for mobile devices.



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More Math at Free-Ed.Net

General Mathematics

Arithmetic and Basic Math



College Algebra




Differential Equations

Statistics and Probability

Linear Algebra


David L. Heiserman, Editor

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Revised: June 06, 2015