7th Algebra

http://msteacher.org/epubs/math/algebraic/equations.aspx

http://nlvm.usu.edu/en/nav/category_g_4_t_2.html

4th long division

Learning how to divide
http://www.kidsnumbers.com/long-division.php

http://www.coolmath4kids.com/long-division/number-monster-division.htm

http://www.playkidsgames.com/games/shuttleLaunch/default.htm

http://teacher.scholastic.com/activities/adventure/math1.htm#

http://teacher.scholastic.com/activities/adventure/math2.htm

http://resources.oswego.org/games/mathmagician/cathymath.html

http://www.funbrain.com/math/index.html

http://www.quia.com/mathjourney.html

7th Money

http://www.mathplayground.com/mathatthemall1.html

http://www.mathgoodies.com/lessons/toc_vol10.html