1. 7-7/7-8 percents of a number Indicator N7 – Solve Problems using percents

2. Using Equations Of (*) Is (=) What (n) 1) 67.5% of 78 is what number 0.675 * 78 = x 52.65 = x You Try Find 250% of 50

3. Using Proportions Percent Proportion ---- % = is 100 of 67.5% of 78 is what number 67.5 = x (candy canes) 100 78 100x = 5265 100 100 x = 52.65 You Try Find 250% of 50

4. 2) $3 is what percent of $40 Equation 3 = p*40 40 40 0.075 =p (need to change to %) 7.5% = p Proportion n = 3 100 40 40n = 300 40 N =7.5 % (already the % because out of 100)

5. Which method did you prefer? Equation? Proportion? What % of the class liked the same method you did????

6. How many students chose hockey? How many students chose volleyball? 180 students were surveyed

7. 7-7/ 321 / 10-20 e, 21-31 (omit 24) 7-8/ 325/ 8-24 e