1. lesson 5.notebook August 28, 2012
Lesson 5:
*Order of Operations (part 1) :
--add & subt in the same problem...do them left to right
--mult & div in the same problem...do them left to right
--all 4 operations in the same problem...we must do the mult/div BEFORE the add/subt
**Do the operation inside parenthesis before doing any other part of
the problem!
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2. lesson 5.notebook August 28, 2012
*Associative Property:
of Addition: (5 + 3) + 2 = 5 + (3 + 2)
of Multiplication: (5 3) 2 = 5 (3 2)
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3. lesson 5.notebook August 28, 2012
Lesson 5 Examples:
Simplify:
A) 16 - 3 + 4
B) 16 - (3 + 4)
C) 24 (4 x 3)
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4. lesson 5.notebook August 28, 2012
D) 24 4 x 3
E) 24 (6 2)
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5. lesson 5.notebook August 28, 2012
F) 6 + 9
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