I will soon be taking CSET Multiple Subject Subtest 2 which is Science and Mathematics. I have listed the sites where I got information and reviewers online.
1. Multiple Subjects Subtest II Sample Questions and Responses and Scoring Information
California Educator Credentialing Examinations website
2. You tube videos by Laura Rickhoff where she explains the answers to the Math problems. Below is the link to the playlist of her youtube videos. Believe me, watching these videos will help you understand it more.