Complete the statement
Determine the property applied
Example: 5 + ___7___ = 7 + 15
Commutative property of addition
1. 18 + __________ = 6 + 18


2. –40 + __________ = 0


3. (10 + 3) + 6 = 10 + _______


4. –15 + ________ = –15


5. ________ + 0 = 42


6. –2 (5 + 8) = _______ + (–16)


7. 30 ( ______) = 30


8. [(4)(6)] 2 = 4 [___________]


9. 15 * ________ = 0


10. (12)(–4) = _______ 12