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6 Chapter Chapter 2 Percent
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Solving Percent Problems Using Proportions
Section 6.3 Solving Percent Problems Using Proportions
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Write Percent Problems as Proportions.
Objective A Write Percent Problems as Proportions.
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Writing Percent Problems as Proportions
Percent Proportion always 100 Objective A amount percent base
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Example Translate to a proportion. 35% of what number is 28?
base It appears after the word of amount It is the part compared to the whole percent Objective A amount percent base 5
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Example Translate to a proportion. 120 is what percent of 360?
base It appears after the word of amount It is the part compared to the whole percent Objective A amount percent base 6
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Example Translate to a proportion. What number is 95% of 75?
base It appears after the word of amount It is the part compared to the whole percent Objective A amount percent base 7
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Solve Percent Problems.
Objective B Solve Percent Problems.
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Example What number is 60% of 55? What number is 60% of 55?
amount percent base Objective A Thus, 33is 60% of 55. 9
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Example 45% of what number is 36? 45% of what number is 36?
percent amount base Objective A Thus, 45% of 80 is 36. 10
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Example What percent of 120 is 78? What percent of 120 is 78?
base amount Objective A Thus, 65% of 120 is 78. 11
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