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Signed Numbers “Mathematical Operations  using Positive and  Negative Numbers”
 What are Integers?
Operations on Integers
Absolute Value
Non-negative Values
Adding Signed Numbers
        (-5)      +     7
And the winner is…..
Always determine the Sign   FIRST
Subtraction with Integers
Subtraction of a Negative
Building a PLUS Sign
Examples
Multiplication with Integers
Count your socks
Count your socks FIRST!
Integers Raised to Powers
Be Careful
Order of Operations
Division is the same

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