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AGENDA • Grab your binder & new activator table please • Place your percent project item in your binder • Activator • Tonight’s HW (record & put away) • Review today’s objective • Notes • CW: Percent Word Problems • T.T.G.
Activator Simplify the following ratios: in your new activator table • 65:100 • 22:80 • 5:75 • 12:60 Try dividing both number by a common factor: 2,3, 5, etc.
OBJECTIVE Given a word problem, WE WILL calculate the percent of a quantity in groups. 6.RP.3.c
Percents as Ratios Percent Per means“for every” Cent means “100” Therefore, percentmeans “for every 100”.
Percents Per cent = PER HUNDRED
Percents as Ratios A proportion shows thattwo ratios in fraction format are equal. The proportion below shows that equals 13 26
Percents as Ratios Two ratios commonlycompared as a proportions are: = This proportion is made up of twoequivalent ratios. part whole percent 100
Percents as Ratios Let’ssolve for a missing part by thinking about equivalent fractions. Whatis the missing percent? = 2 25 percent 100
Percents as Ratios Let’ssolve for anothermissing part by thinking about equivalent fractions. Whatis the missing part? = part 20 40 100
Percents as Ratios Percent Word Problems Odds Challenge Problems: Evens!!!
TICKET TO GO In your agenda….. Write the following percents as fractions: • 89% • 42%