1. Organized Lists And tree diagrams 10/12/2009 1 Created by Bitsy Griffin

2. Today’s Lesson Open notebook to new page. Title it “Organized Lists” Date: 10/12/09 10/12/2009 2 Created by Bitsy Griffin

3. Triangle Review # of sides? 3 < measures =? 180 10/12/2009 3 Created by Bitsy Griffin

4. Equilateral triangle 10/12/2009 4 Created by Bitsy Griffin

5. Equilateral triangle What do we know about the sides? 10/12/2009 5 Created by Bitsy Griffin

6. Equilateral triangle What do we know about the angles? 10/12/2009 6 Created by Bitsy Griffin

7. Isosceles triangle 10/12/2009 7 Created by Bitsy Griffin

8. Isosceles triangle What do we know about the sides? 10/12/2009 8 Created by Bitsy Griffin

9. Isosceles triangle What do we know about the angles? 10/12/2009 9 Created by Bitsy Griffin

10. Scalene triangle 10/12/2009 10 Created by Bitsy Griffin

11. Scalene triangle What do we know about the sides? 10/12/2009 11 Created by Bitsy Griffin

12. Scalene triangle What do we know about the angles? 10/12/2009 12 Created by Bitsy Griffin

13. Essential Question How do lists help us organize? 10/12/2009 13 Created by Bitsy Griffin

14. Perimeter and Area Perimeter and Area Video 10/12/2009 14 Created by Bitsy Griffin

15. Perimeter and Area So what is the area formula? L x W 10/12/2009 15 Created by Bitsy Griffin

16. Perimeter and Area What is the perimeter formula? Add all sides together! 10/12/2009 16 Created by Bitsy Griffin

17. Organizing Information From the video: Fence 1: 200 by 200 Fence 2: 100 by 300 10/12/2009 17 Created by Bitsy Griffin

18. Organizing Information What was the same perimeter 10/12/2009 18 Created by Bitsy Griffin

19. Organizing Information What was different? Area 10/12/2009 19 Created by Bitsy Griffin

20. Problem 1 Let’s make a list Dimensions Perimeter Area 10/12/2009 20 Created by Bitsy Griffin

21. Problem 1 Pictures column! What dimensions give us 36 feet area? 10/12/2009 21 Created by Bitsy Griffin

22. Problem 1 1 x 36 2 x 18 3 x 12 4 x 9 10/12/2009 22 Created by Bitsy Griffin

23. Problem 1 6 x 6 All give us an area of 36 feet. What are perimeters? 10/12/2009 23 Created by Bitsy Griffin

24. Problem 1 1 + 36 + 1 + 36 = 74 feet 2 + 18 + 2 + 18 = 40 feet 10/12/2009 24 Created by Bitsy Griffin

25. Problem 1 3 + 12 + 3 + 12 = 30 feet 4 + 9 + 4 + 9 = 26 feet 10/12/2009 25 Created by Bitsy Griffin

26. Problem 1 6 + 6 + 6 + 6 = 24 feet Which gives greatest perimeter? 10/12/2009 26 Created by Bitsy Griffin

27. Problem 1 Which gives you the least perimeter? How did the list help you? 10/12/2009 27 Created by Bitsy Griffin

28. Problem 2 Hannah 24 1-foot squares. She wants a garden with largest area. 10/12/2009 28 Created by Bitsy Griffin

29. Problem 2 How will we work this problem? Make a list! 10/12/2009 29 Created by Bitsy Griffin

30. Problem 2 Titles for columns? Dimensions Perimeter Area 10/12/2009 30 Created by Bitsy Griffin

31. Problem 2 Sketch column? Which of the columns do we already know? 10/12/2009 31 Created by Bitsy Griffin

32. Problem 2 Fill in the perimeter column with ??? 24 Why? 10/12/2009 32 Created by Bitsy Griffin

33. Problem 2 How do you find area now? Do the work on your sheet. 10/12/2009 33 Created by Bitsy Griffin

34. Essential Question How do lists help us organize? 10/12/2009 34 Created by Bitsy Griffin

35. Assignment: Given 28 squares for the perimeter, make a garden with the biggest area. 10/12/2009 35 Created by Bitsy Griffin

36. Next: Review Problems Model Drawing? 10/12/2009 36 Created by Bitsy Griffin