If you are anxious about doing well, join the club. Mathematics, It's Power and Utility was written for you. Throughout the book you will see some logos that look like this:

If you purchased your book new, you should have received the book, Conquering Math Anxiety: A Self-help Workbook, Second Edition (Pacific Grove, CA, 2003), by Cynthia Arem, free of charge. If you have any mathematics anxiety, we are serious about helping you conquer it! Here are some other sources to help you with math anxiety.

www.mathacademy.com/pr/minitext/anxiety
This friendly site discusses what it is, its social and educational roots, math myths, taking possession, as well as strategies for overcoming math anxiety.

www.uwm.edu/People/kal/anxiety.html
This site is a bibliography of math anxiety resources. It includes links to math sites.

www.stress.org/
Stress seems to go hand-in-hand with anxiety. This site is dedicated to advancing our understanding of the role of stress in health and illness, the nature and importance of mind-body relationships..." You might find this site interesting.