1. November 18, 2009
Labeling your Foldable
Key Ideas
Squares
Square Roots
Estimating Square Roots
Exploring the Pythagorean Relationship
Using the Pythagorean Relationship
Applying the Pythagorean Relationship
What I need to work on

2. November 18, 2009
From Yesterday:
What are the dimensions of the next 5 biggest squares?
What are the areas of these squares?
Draw them out using grid paper.
What is the relationship between the side length of the
square and the area?
Side Length of Square Area of Square
1
2

3. November 18, 2009
Make the following rectangles with square tiles
Length Width Area Can you If you can
rearrange make a
them into square,
a square what is the
side
length?
5 3
8 2
9 1
4 3

4. November 18, 2009

5. November 18, 2009
What are square numbers?
What are factors?
What are prime numbers?
What are prime factors?

6. November 18, 2009

7. November 18, 2009

8. November 18, 2009

9. November 18, 2009
Find the factors of the following numbers
(Use your multiplication grid to help):
1:
2:
3:
4:
5:
6:
7:
8:
9:
10:
11:
12:

10. November 18, 2009
Using factors and factor trees to see
if a number is a perfect square
Are the following numbers perfect squares?
36
72
256
441

11. November 18, 2009
Homework
In your homework books
pages 24 and 25
questions 1 to 10
(1-5 are really short fill in the blanks)

12. November 18, 2009