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Percent Increase/Decrease
Section 1.5
Note Slide
Percent Increase – A Shortcut
%)%100(  OldNew
Remember how we used this to find the new value in section 1.11...
Note Slide
Percent Decrease – A Shortcut
%)%100(  OldNew
Remember how we used this to find the new value in section 1.11...
Note Slide - Finding the Percent
change
Old
OldNew
%

Video Slide
Watch a Video
http://www.youtube.com/watch?v=TpZ
XX-GsmB0
Find the percent increase when a
number changes from...
Group Work Section 1.5
Remember to use complete sentences!
 Explore #1-4
Homework Section 1.5
 Text book page35 #1-6
 My Math Lab section 1.5
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FRCC MAT050 Percents (Sect 1.5)

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FRCC MAT050 Percents (Sect 1.5)

  1. 1. Percent Increase/Decrease Section 1.5
  2. 2. Note Slide Percent Increase – A Shortcut %)%100(  OldNew Remember how we used this to find the new value in section 1.11? What would we do if we wanted to find the % increase?
  3. 3. Note Slide Percent Decrease – A Shortcut %)%100(  OldNew Remember how we used this to find the new value in section 1.11? What would we do if we wanted to find the % decrease?
  4. 4. Note Slide - Finding the Percent change Old OldNew % 
  5. 5. Video Slide Watch a Video http://www.youtube.com/watch?v=TpZ XX-GsmB0 Find the percent increase when a number changes from 110 to 440.
  6. 6. Group Work Section 1.5 Remember to use complete sentences!  Explore #1-4
  7. 7. Homework Section 1.5  Text book page35 #1-6  My Math Lab section 1.5

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