<p>I doubt that’d help very much. You need to take it more slowly. I suggest doing a few sections at a time, and looking up the answer explanations for the questions you answered incorrectly. </p>
<p>The College Board isn’t too creative. They cover several distinct types of questions; it’s best to learn and/or memorize how to do the basic forms of these problems so you can apply them to future problems. Doing sixteen practice tests is not going to help very much unless you diagnose your strengths and weaknesses, and then figure out how to do those problems that you’re having difficulty with.</p>