First in Math usernames and passwords were sent home on the left side of your students homework folder. We are currently working on JTF 100 using addition and subtraction.
http://www.firstinmath.com/
http://www.firstinmath.com/
http://www.coolmath.com/
http://www.aplusmath.com
http://multiplication.com/
http://www.abcya.com/third_grade_computers.htm