<p>Hey i'm taking the PSAT this saturday and I got some free prep mateiral from my school. However i that wasn't enough and I don't wanna go out and pay liek 20 bucs for a book i'm only gonna use for the next 2 days. Does anyoen know where i can download PSAT prep stuff online? or know of any REALLY CHEAP but useful prep books i can get my hands on? </p>
<p>I specifically need help in math...</p>