I always score 750+ on CR and W but my math score is usually around 640-700. I'm looking for a prep book that will help me consistently get 770+ on the math section. Right now i'm looking at the following.
I tutor SAT prep and have taught SAT prep classes for many years. I also have an AB in Physics from Harvard. The following is the best SAT Math Prep book I've found. It has some slick tricks and strategies I've never seen anywhere else.