Percents and Proportions Objective: We are going to set up percent problems into proportions and solve.

Information Formula for percents: A = P B 100 A = pt. of base B = base (total #) P = percent

Finding percent What percent of 7 is 4? What percent of 60 is 25?

Finding Percent-st What percent of 90 is 40? What percent of 30 is 27?

Finding part of a base What number is 24% of 200?

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?

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?

Finding base-st 20 is 30% of what number? 11 is 22% of what number?

Wrap-up Questions/Comments Hw: Workbook pg. 83