So You Need help with your homework, or maybe it's time to prepare for your Regents exams...
Take a break from paper and pencils and try some interactive practice online. Many of these sites provide immediate feedback and some even offer explanations if you choose the wrong answer. Keep your "eye on the prize" and get studying!
http://www.mathsisfun.com/
Easy to use math resource with clear explanations and demonstrations. Also has puzzles and games, etc.
http://www.homeinstructionschools.com/regents.htm
Interactive regents review materials and quizzes + scientific calculator, SAT prep, reference tables, practice exams, etc.
http://edusolution.com
Online quizzes to prepare for regents exams in specific subjects
http://www.iq.poquoson.org/
Interactive Quizzes arranged by grade (K - 12) and/or subject
http://www.brightstorm.com/
Thousands of free high school level math and science video tutoring sessions arranged by course name
http://www.testprepreview.com/
Test prep material for ACT, PSAT, and MANY OTHERS... free online quizzes to help you pinpoint holes in your knowledge so that your study time won't be wasted on stuff you already know. CHECK IT OUT!!