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Wednesday, Nov. 13, 2013 Day B PowerPoint Presentation
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austin-rosales

Wednesday, Nov. 13, 2013 Day B - PowerPoint PPT Presentation

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Wednesday, Nov. 13, 2013 Day B
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  1. Wednesday, Nov. 13, 2013Day B

  2. As responsible members of Randolph Community Middle School, we pledge to honor the values we hold most important: * Respect for ourselves and others * Opportunities for all * Community cmmitment* Knowledge as power By building our school upon this rock, we will lay the foundation for our success.  RCMS Pledge

  3. 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.

  4. 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.

  5. OBJECTIVE Given a word problem, WE WILL calculate the percent of a quantity in groups. 6.RP.3.c

  6. Percents as Ratios Percent Per means“for every” Cent means “100” Therefore, percentmeans “for every 100”.

  7. Percents Per cent = PER HUNDRED

  8. Percents as Ratios A proportion shows thattwo ratios in fraction format are equal. The proportion below shows that equals 13 26

  9. Percents as Ratios Two ratios commonlycompared as a proportions are: = This proportion is made up of twoequivalent ratios. part whole percent 100

  10. Percents as Ratios Let’ssolve for a missing part by thinking about equivalent fractions. Whatis the missing percent? = 2 25 percent 100

  11. Percents as Ratios Let’ssolve for anothermissing part by thinking about equivalent fractions. Whatis the missing part? = part 20 40 100

  12. Percents as Ratios Percent Word Problems Odds Challenge Problems: Evens!!!

  13. TICKET TO GO In your agenda….. Write the following percents as fractions: • 89% • 42%