Here is a link to Time Management, Studying, Test Preparation, Math Prep, and other handouts:
http://www.counseling.umd.edu/las/resources/handouts/
As always, I recommend studying 2-3 hours outside of classes for every hour that you're in class. And attend as many free tutoring sessions as you can! Increasing your GPA opens up so many more doors to help you towards a successful career.
http://tutoring.umd.edu/ and check out GSS and OMSE and for free tutoring and more!