<p>Do we need to know significant figures, precision, accuracy, and the metric system or will they ask harder questions and not this petty stuff???</p>
<p>Also what i the best book to study from Barrons, or Princeton Review will studding from barons make me like know everything on the exams and 100% prepared because it is quite detailed.</p>
<p>well, I am now using the PR one, think its ok.
you can study PR along with the sparknotes online free booklet.something.</p>
<p>Barron is liked by lots of people, but I just reallt think its so hard, and contains so much stuff you don’t need to know, dunno much about the chem one, but I bought the Barron math one, its like…wow~!!!I didn’t look at it at all.
and i am even chinese…</p>