There are three types of official practice resources, and each is explained below.

Official practice exams (those developed by the College Board) are always the best to use because you can be sure they'll be an accurate representation of the real AP exam.

I'll go through every AP Calculus AB practice exam that's available, tell you which are highest quality, and explain how you should use practice tests when preparing for the AP exam as well as throughout the year. You can avoid those problems by reading this guide to AP Calculus AB practice tests. Taking a poorly written practice test can give you a false idea of what the real AP exam will be like and cause you to study the wrong things. There are a ton of AB Calc practice tests available however, not all of them are created equally. Taking practice tests lets you estimate how well you'll do on the AP exam, shows you the areas you need to focus your studies on, and helps you become more comfortable with the format of the AP exam. One of the best ways to prepare for the AP Calculus AB exam, as well as stay on top of lessons in class throughout the year, is to take regular practice tests.

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