The Percent Proportion

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Presentation transcript:

The Percent Proportion

General Objective Students will use proportions to solve percentage problems.

In a percent proportion: Percent Proportion: Part % Total 100

How to use a percent proportion: 40 is 20% of what number? Remember: P = R or is = % B 100 of 100 40 = 20 B 100 20b = 4000 20 20 b = 200

Practice Write and solve a proportion for each.

Assessment Glencoe Math p. 350 do 1-10 Alternate/extra practice worksheet

References/Resources Glencoe Mathematics Applications and Connections Course 2 Scott Foresman-Addison Wesley Middle School Math Course 2