As we know SAT 1 and SAT 2 (SAT Subject Test) both have a different syllabus. SAT 1 also known as SAT General and SAT 2 known as SAT Subject Test.  SAT 1 contains Reading, Writing, Math, Essay (optional)   and SAT 2 (SAT Subject Test) contains One subject per test, with over 20 to choose from.

So we If you want to prepare for the SAT test you first need to decide which one you want to give, according to them check our preparation guide for SAT General Test & SAT Subject Test

More:

• SAT Subject Tests – How To Prepare - Preparation Guide
• SAT Prep Courses
• SAT Subject Tests - Math Level 1 VS Math Level 2 - Which One Is Easier