Remember to stay calm. What works for me is to go through and answer all the easy questions first, and then go back and get into the more indepth questions that require more time with the code book or have more involved math. If I get totally stuck, I always go with my first instinct, most tests count no answer as wrong so guessing is better than nothing. Don't get too stressed about the clock, it is what it is, and spending time checking the clock is taking time away from test taking. If you are prepared, know where to find things in the code and keep your head on you'll be fine. And if I have time left over at the end of the test, I always check my math. Good Luck!1