Free Tools For Mathematics
LibreOffice (for Windows) (for Mac)–LibreOffice is the power-packed free, libre and open source personal productivity suite for Windows, Macintosh and GNU/Linux, that gives you six feature-rich applications for all your document production and data processing needs: Writer, Calc, Impress, Draw, Math and Base.
Free Math Learning Sites
IXL–Math for the left and right brain
(Look at these with your parents, and ask them to make you an account!)
http://www.khanacademy.org/ (Main Site)
http://www.khanacademy.org/about (Watch the video! Keep in mind, you can work anywhere you want in the whole math knowledge tree, but you should try and work from the top as you have time.)
http://www.khanacademy.org/#browse (Most of the math standards you need to learn can be searched for and found here. There are other great academic topics too!)
http://www.khanacademy.org/login?continue=/postlogin?continue=/&direct=1 (Have your parents make you an account using a free Google account. Look at the great information about Khan’s program at the bottom!)
http://www.ted.com/talks/salman_khan_let_s_use_video_to_reinvent_education.html (Watch Sal Khan (with Bill Gates at the end) speak about how this all started, and where it’s heading! Get on board now, it’s fabulous!)
http://www.khanacademy.org/exercisedashboard?k View the mathematical knowledge tree used.