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# FRCC MAT050 Percent Increase/Decrease I (Sect 1.4)

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### FRCC MAT050 Percent Increase/Decrease I (Sect 1.4)

1. 1. Percent Increase/Decrease Section 1.4
2. 2. Note Slide: Percent Increase )(%)(OldOldNew 
3. 3. Homework Slide  FRCC has increased the number of parking spaces by 45%. There used to be 800 parking spaces, how many are there now?
4. 4. Note Slide Percent Increase – A Shortcut %)%100(  OldNew
5. 5. Homework Slide - Let’s redo the example using the shortcut:  FRCC has increased the number of parking spaces by 45%. There used to be 800 parking spaces, how many are there now?
6. 6. Group Work  Do #5abcd on page 63  Fill in the table on page 64 for John and Marissa only and answer the questions below.  Who benefits from each option?  What does the result in the Difference column mean for John? For Marissa?
7. 7. Let’s Start Homework  Page 22 #1  Page 23 #4abc  Finish the assignment at home. This will be handed in individually…I just wanted you to get a chance to work together on harder problems.
8. 8. Note Slide: Percent Decrease )(%)(OldOldNew 
9. 9. Video Slide Watch the following video and write the example in your notes. http://www.youtube.com/watch?v=WR8crYu0HiU
10. 10. Homework Slide  Do problems from page 29 #1, 4abc in class, then finish the assignment at home.  My Math Lab problems section 1.4