Intermediate Word Problems
Here are some sites that provide word problem practice. Some are in the form of storys that you have to answer problems to advance. Some are isolated problems with various operations.

Image Source: http://www.learnalberta.ca/content/mesg/html/math6web/math6shell.html
http://www.learnalberta.ca/content/me3usa/flash/index.html?goLesson=5
http://www.learnalberta.ca/content/me5l/html/math5.html?goLesson=1
http://www.learnalberta.ca/content/mesg/html/math6web/math6shell.html
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