Name: ___________________ Date:___________________ 

Property I: For any two integers a and b, their sum a+b is also an integer. Examples: 1. 3 + (4) = 1 2. (4) + (5) = 9
Property II: For any two integers a and b, a+b = b+a.
Property III: For any three integers a, b, and c; a+(b+c) = (a+b)+c.
Property IV: For any integer a; a+0 = 0+a = a.
Property V: For any integer a; a+(a) = (a)+a = 0. Directions: Answer the following questions. Also write at least five examples for each property of your own. 