I Can… use the percent proportion and the

percent equations to find the percent of a

number. Percent Proportion Mrs. Barrett

7th Grade Math

January 16, 2013 Vocabulary Percent Proportion - one ratio or fraction

compares part of a quantity to the whole

quantity.

Percent Equation - used to find the part,

percent, or whole of a problem.

part = percent x whole 4 out of 5 is 80% What number is 12% of 150?

Part = Percent x whole

p = 0.12 x 150

p = 18 What percent of $15 is $9? The Percent Equation part = percent x whole Check!!! Does ?? Yes it does!! Can you do it??!! What percent is 25 of 20? 12.72 is what percent of $50? 40% of what number is 26? ** hint when the problem says of #, the # after of is usually the whole. What is 6% of 200? 39 is 84% of what number? Test Tomorrow!!! Review these concepts.... Complex Fractions Proportions

Percents Rate of Change

Unit Rates

Vocabulary

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# 7th Grade Percent Equation and Proportion

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