Castle Learning is a great website to use for review. There is a link to Castle Learning through Clever.
Khan offers practice for various math topics. There is a link through Clever.
JMAP has questions that could be found on old Regents exams by topic and also offers old Regents exams. All of the worksheets and Regents exams have answer keys.
This is a wonderful web site to practice your math skills. It has practice on all of the topics you will learn this year and have learned in the past. There is a link through Clever.