The following are minilectures (in Flash format) developed by the Mathematics Department at UCCS,
to help students refresh their knowledge of the Algebra and Precalculus topics which are most needed for the Calculus sequence.
MINILECTURES (Flash Format) 

Algebra

Trigonometry*

*Not needed for Math 1120 

Additional useful tutorials, containing lots of sample problems with solutions for the students to practice on, can be found below.
 Linear, Quadratic, Polynomial and Rational Functions
 Inverse, Exponentials and Logarithms
 Trigonometric Functions
 Solutions
Other Online Resources:
 CU Online tutoring  Student Resources
 MVT  Mathematical Visualization Toolbox at University of Colorado  Boulder
 Algebrahelp.com  online how to's, worksheets, calculators, etc.
 Texas Instruments  Calculator Page
 DAU University Math Refresher  a very brief treatment of number concepts. Good practice problems
 Suremath  Algebra, physics, chemistry help.
 Excel Help Page  lots of real life financial applications
 Mathgoodies Puzzle Page  Kick back with some mathematically themed crossword puzzles.
 Carl Eberhart's Maple Tutorial  a very good introduction to using Maple!
 Paul's Math Online Notes  A good tool to learn the basics in Algebra, Calculus I, II, III, Linear Algebra, and Differential Equations.
 MSTE  office for mathematics, science and technology education
 Calculus Pointers  how to outsmart your calculus book....?