Exam Preparation

The Khan Academy is a not-for-profit organization with the mission of providing a high quality education to anyone, anywhere.

They have 800+ videos on YouTube covering everything from basic arithmetic and algebra to differential equations which have been recorded by Salman Khan.

This resource comes highly recommended from ABCTE's Math forum: http://www.abcte.org/forum/2926/.

An exhaustive set of on-line computational tools you can use to solve systems of equations, transform systems into Gauss Jordan matrices, perform row operations, transform a matrix into reduced row echelon form, calculate inverse matrices, and more. Although the American Board standards require you to perform these and other operations by hand, this is an excellent resource to help you double check your work as you review, because it works out any problem step by step, explaining each step along the way.

Straighterline offers an online Pre Calculus course that provides a working knowledge of precalculus and its applications. It begins with a review of algebraic operations. Emphasis is on solving and graphing equations that involve linear, polynomial, exponential, and logarithmic functions. Students learn to graph trigonometric and inverse trigonometric functions and learn to use the family of trigonometric identities. Other topics include conic sections, arithmetic and geometric sequences, and systems of equations.