AP calculus AB prep book? kaplan and d&s

<p>I found a kaplan 2009 prep book lying around the house and im taking the AB exam. How's this book?</p>

<p>I also happen to have a d&s book: DS</a> Marketing
it consists of just 4 full length practice exams. How accurate are these tests to the actual AP test?</p>

<p>Any input is GREATLY appreciated!</p>

<p>The D&S questions are the ones my Calculus BC teacher uses for his AP Review “chapter” (which we’re in right now). He’s used these for years now, and he has a 80% pass rate (on average), so these questions definitely work for his students. Personally, I think the D&S questions mirror the AP exam questions very well (having just practiced with the 1997 AP Calculus BC exam).</p>

<p>D&S Marketing is what I used to self-study Calc AB last year as a sophomore. The MC and FRQ are more difficult than those in the real AP exam, but at least it prepares you well for it.</p>