1. Agenda 11/23/2015 (43 min) Prelude (10 min) Lesson (25 min)
Synthesis (8 min)

3. Brain bender

5. HW Check
Markup, Discount, and Tax
We will go over it.
Collect

6. What is Percent of Change?
Common Examples of Percent of Increase
Common Examples of Percent of Decrease
Sales tax on an item purchased
Items that are on sale at a store
Finding a total bill at a restaurant including tip
Population decreases

7. Percent of Change
Percent of Change: the amount, stated as a percent, that a number increases or decreases.
Percent of Increase: The amount, stated as a percent, that a number goes up.
Percent of Decrease: The amount, stated as a percent, that a number goes down.

8. Percent of Change
Percent of Change = amount of change
original amount

9. Finding Percent of Change
27 is decreased to 20
27 – 20 = 7
Percent of Change = amount of change
original amount
Percent of Change = 7 27
Percent of Change ≈
Percent of Change ≈ 25.9%

10. Finding Percent of Change
32 is increased to 67
67 – 32 = 35
Percent of Change = amount of change
original amount
Percent of Change = 35 32
Percent of Change ≈
Percent of Change ≈ 109.4%

11. Finding Percent of Change
20 is decreased to 11
20 – 11 = 9
Percent of Change = amount of change
original amount
Percent of Change = 9 20
Percent of Change ≈ 0.45
Percent of Change ≈ 45%

12. Finding Percent of Change
42 is increased to 72
72 – 42 = 30
Percent of Change = amount of change
original amount
Percent of Change = 30 42
Percent of Change ≈
Percent of Change ≈ 71.4%

13. Synthesis of Learning Write down three things you learned today.
Write down tonight’s homework.
Extra time = Quiet Work Time

14. Agenda 11/24/2015 (43 min)
Prelude (5 min)
Quiz (38 min)

16. Smitty’s steps to success
Subtract the smaller number from the bigger number.
Divide your answer by the original (first) number.
Move your decimal two places to the right.

17. Grades!!!

18. Quiz 11/24/15
Mr. Smith

19. Bonus
Write one of our quotes from this week on the back of your quiz from memory.