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# 1 29 Problem Solving Make A List

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## 1 29 Problem Solving Make A ListPresentation Transcript

• Organized Lists
And tree diagrams
10/12/2009
1
Created by Bitsy Griffin
• Today’s Lesson
Open notebook to new page.
Title it “Organized Lists”
Date: 10/12/09
10/12/2009
2
Created by Bitsy Griffin
• Triangle Review
# of sides?
3
&lt; measures =?
180
10/12/2009
3
Created by Bitsy Griffin
• Equilateral triangle
10/12/2009
4
Created by Bitsy Griffin
• Equilateral triangle
What do we know about the sides?
10/12/2009
5
Created by Bitsy Griffin
• Equilateral triangle
What do we know about the angles?
10/12/2009
6
Created by Bitsy Griffin
• Isosceles triangle
10/12/2009
7
Created by Bitsy Griffin
• Isosceles triangle
What do we know about the sides?
10/12/2009
8
Created by Bitsy Griffin
• Isosceles triangle
What do we know about the angles?
10/12/2009
9
Created by Bitsy Griffin
• Scalene triangle
10/12/2009
10
Created by Bitsy Griffin
• Scalene triangle
What do we know about the sides?
10/12/2009
11
Created by Bitsy Griffin
• Scalene triangle
What do we know about the angles?
10/12/2009
12
Created by Bitsy Griffin
• Essential Question
How do lists help us organize?
10/12/2009
13
Created by Bitsy Griffin
• Perimeter and Area
Perimeter and Area Video
10/12/2009
14
Created by Bitsy Griffin
• Perimeter and Area
So what is the area formula?
L x W
10/12/2009
15
Created by Bitsy Griffin
• Perimeter and Area
What is the perimeter formula?
10/12/2009
16
Created by Bitsy Griffin
• Organizing Information
From the video:
Fence 1: 200 by 200
Fence 2: 100 by 300
10/12/2009
17
Created by Bitsy Griffin
• Organizing Information
What was the same
perimeter
10/12/2009
18
Created by Bitsy Griffin
• Organizing Information
What was different?
Area
10/12/2009
19
Created by Bitsy Griffin
• Problem 1
Let’s make a list
Dimensions
Perimeter
Area
10/12/2009
20
Created by Bitsy Griffin
• Problem 1
Pictures column!
What dimensions give us 36 feet area?
10/12/2009
21
Created by Bitsy Griffin
• Problem 1
1 x 36
2 x 18
3 x 12
4 x 9
10/12/2009
22
Created by Bitsy Griffin
• Problem 1
6 x 6
All give us an area of 36 feet.
What are perimeters?
10/12/2009
23
Created by Bitsy Griffin
• Problem 1
1 + 36 + 1 + 36 =
74 feet
2 + 18 + 2 + 18 =
40 feet
10/12/2009
24
Created by Bitsy Griffin
• Problem 1
3 + 12 + 3 + 12 =
30 feet
4 + 9 + 4 + 9 =
26 feet
10/12/2009
25
Created by Bitsy Griffin
• Problem 1
6 + 6 + 6 + 6 =
24 feet
Which gives greatest perimeter?
10/12/2009
26
Created by Bitsy Griffin
• Problem 1
Which gives you the least perimeter?
10/12/2009
27
Created by Bitsy Griffin
• Problem 2
Hannah 24 1-foot squares.
She wants a garden with largest area.
10/12/2009
28
Created by Bitsy Griffin
• Problem 2
How will we work this problem?
Make a list!
10/12/2009
29
Created by Bitsy Griffin
• Problem 2
Titles for columns?
Dimensions
Perimeter
Area
10/12/2009
30
Created by Bitsy Griffin
• Problem 2
Sketch column?
Which of the columns do we already know?
10/12/2009
31
Created by Bitsy Griffin
• Problem 2
Fill in the perimeter column with ???
24
Why?
10/12/2009
32
Created by Bitsy Griffin
• Problem 2
How do you find area now?
Do the work on your sheet.
10/12/2009
33
Created by Bitsy Griffin
• Essential Question
How do lists help us organize?
10/12/2009
34
Created by Bitsy Griffin
• Assignment:
Given 28 squares for the perimeter, make a garden with the biggest area.
10/12/2009
35
Created by Bitsy Griffin
• Next:
Review Problems
Model Drawing?
10/12/2009
36
Created by Bitsy Griffin