
A helpful scientific calculator that runs in your web browser window.
Holt Online Learning

In this video, Salman Khan of Khan Academy explains completing the square.
Khan Academy

This video includes sample exercises and stepbystep explanations of solving quadratics and graph shifts for the California Standards Test.
Khan Academy

How to solve quadratic equations using the completing the square method.
SOS Math

In this Early Edge video lesson, you'll learn more about TwoStep Equations, so you can be successful when you take on highschool Math & Algebra.
The Princeton Review

In this video, Salman Khan of Khan Academy explains functions. Part 1 of 4.
Khan Academy

Excellent site showing examples of algebra, trig, calculus, differential equations, and linear algebra.
Paul's Online Math Notes

I use this site for getting an example of factoring by grouping, but it has other examples of factoring too including GCF, factoring trinomials and using the AC Method.
GCF and Factoring Trinomials

Review your math as you progress from one marking period to the next.
Edhelper.com
