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This course covers topics introduced for better understanding of a subsequent course in Algebra. It covers negative numbers, fractions, exponents and logarithms.
This resource was reviewed using the Curriki Review rubric and received an overall Curriki Review System rating of 3, as of 2010-08-22.
All of Sal's work is great. We have students who use our library for e-learning and because of a state required firewall they cannot access his lectures on UTube.
I hope all of the Khan academy work will be available here.