If it has been a while since you took a math course, these review sheets can help.
Visit the ACC math departments website for current math prerequisite reviews. These are some of the course reviews available:
If you need help with these problems, ask a friend or a tutor.
Don't forget to look for free online applications with practice problems to solve.
IMPORTANT: Don't be tempted to use these instead of taking the appropriate courses. Working these problems is not a substitute for taking a prerequisite course.