1. lesson 8.notebook September 07, 2012
Assignment:
1-->Set 9 (odds) - Due Tuesday (9/11)
2-->Test #1 - Friday (9/14)
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2. lesson 8.notebook September 07, 2012
Lesson 8 WarmUp:
1) What number is 1/2 of 234?
2) How much money is 1/3 of $2.34?
3) Simplify: 6 5000
4) Simplify: 906 x 47
5) Find the unknown number: 6n = 96
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3. lesson 8.notebook September 07, 2012
Lesson 8:
*perimeter - the distance around a shape
4 cm.
2 cm
What is the perimeter of the rectangle?
4 cm + 2 cm + 4 cm + 2 cm =______
23 mm
What is the perimeter of the
triangle?
18 mm
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4. lesson 8.notebook September 07, 2012
Lesson 8 Examples:
pg. 44
A) 12 + 12 + 12 + 12 = 48 mm
B) 15 + 15 + 20 + 20 = 70 mm
C) 10 + 15 + 10 + 20 = 55 mm
D) 2 + 2 + 2 = 6 cm
E) 1 + 1 + 1 + 1 + 1 = 5 cm
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