The Change in Tests over editions(math lvl 2) ?

Test Preparation SAT Subject Test Preparation
1

<p>I have an old PR book(2003), and a outdated Kaplan book(2006), I was wondering whether the tests they have were accurate to the test of this year.
Do I need to go and purchase new books(the only other book i have is barrons for 2008), or will these suffice, since I am aiming for an 800.</p>

2

<p>more practice tests available here for free
SparkNotes:</a> SAT Subject Test: Math Level 2: Test Center</p>