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Percents and Proportions
Objective: We are going to set up percent problems into proportions and solve.
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Information Formula for percents: A = P B 100 A = pt. of base
B = base (total #) P = percent
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Finding percent What percent of 7 is 4? What percent of 60 is 25?
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Finding Percent-st What percent of 90 is 40? What percent of 30 is 27?
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Finding part of a base What number is 24% of 200?
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Finding part of a base-st
What number is 45% of 400? What number is 30% of 130? What number is 18% of 50? What number is 75% of 150?
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Finding base 105 is 84% of what number?
Person in triathlon. Scored 836pts on running part. Score is 16% of total score. Find total score?
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Finding base-st 20 is 30% of what number? 11 is 22% of what number?
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Wrap-up Questions/Comments Hw: Workbook pg. 83
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