subject: Tips For Getting 5's on AP Exams [print this page] Finally, make sure to come preparedFinally, make sure to come prepared. Get a good night's sleep or time your consumption of an energy drink so that you at least don't crash during the exam (or check out everydayenergyshots.com). Make sure your calculator batteries are fresh (we've had ones die in the middle of exams), eat a balanced breakfast, and go to bathroom beforehand so nothing can throw your focus off during the exam.