MAth practice sites:
5th hour: 1) http://www.mathplayground.com/AlgebraEquations.html
2) http://www.mathgoodies.com/lessons/vol7/equations.html
3) http://www.ixl.com/math/algebra-1/solve-proportions-word-problems
4) http://www.ixl.com/math/grade-8/multi-step-word-problems
5 )http://www.ixl.com/math/grade-6/write-variable-expressions-to-represent-word-problems
6) http://seeingmath.concord.org/case_studies/raw/9d501f6bc748cd26d5218510d234ddfc/lodocs/ma003/01b_activities/divingin/ma003_divingin.htm
6th hour:
1) http://www.ixl.com/math/grade-6/unit-rates-word-problems
2) http://www.ixl.com/math/grade-7/unit-rates
3) http://www.quia.com/cb/195515.html
7th hour: 1) http://www.learnalberta.ca/content/mesg/html/math6web/index.html?page=lessons&lesson=m6lessonshell11.swf
2) http://www.mathplayground.com/AlgebraEquations.html