Thursday, February 28, 2013

Today's Lesson PowerPoints

It was suggested that I share my PowerPoints with you all. This is the best way I know how. I think this should work pretty well, let me know and I'll be happy to make it better!

Pre-Algebra Lesson 7-6: Percent of Change, Discount, Mark up


 Percent of change = amount of change / original amount



Course 2: Discount





Course 2: Sales Tax & Tip



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