Investigating Properties of Real Numbers
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Let's do a little further investigation of the properties of real numbers.

Property: 
             Commutative
Are these statements
True or False?
If false, give a counterexample.
Addition:     
Subtraction:     
Multiplication:     
Division:     
 

 

Property: 
             Associative
Are these statements
True or False?
If false, give a counterexample.
Addition:     
Subtraction:     
Multiplication:     
Division: