Proportion and Percent


Percent
http://www.math.com/school/subject1/lessons/S1U1L7GL.html

Converting Between Decimals,
     Fractions, and Percents
http://www.purplemath.com/modules/percents.htm

Proportions: Introduction
http://www.purplemath.com/modules/ratio2.htm

Basic "Percent of" Word Problems
http://www.purplemath.com/modules/percntof.htm

Solving Percent problems using proportions
http://www.glencoe.com/sec/math/prealg/prealg03/extra_examples/chapter6/lesson6_5.pdf

Percent of" Word Problems:
     Markup and Markdown Examples
http://www.purplemath.com/modules/percntof2.htm


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