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

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

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

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

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

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

7-7/ 321 / e, (omit 24) 7-8/ 325/ 8-24 e