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Number Properties
commutative associative identity inverse distributive
| Question | Answer |
|---|---|
| Commutative | CO- Change order a+b=b+a cxd=dxc |
| Associative | As=Always the same (a+b)+c |
| Identity | ID - No one can change you. a+0+=a c+1=c |
| Inverse | Opposite: a+(-a)=0 |
| Distributive | Distribute a number through parentheses a(b+c)= ab+ac d(e-f)= de-df |