Math

Here are some links to help you study math at home: 

www.mobymax.com/signin

Login with your password that you were given at school and practice "Math" or "Factmaster" 

www.khanacademy.org

Click "Subjects" at the top of the page, choose "math" and then "4th Grade". There are many videos showing different processes and strategies for math equations. There are also practice problems after each video.