1. 13 x 4 = 4 x 13
Commutative Property
2. ( 9 + 3) + 7 = 3 + ( 9 + 7)
Associative Property
3. ( 0 + 9) + (9 x 1) = ( 18 + 0)
Zero Property
4. ( 7 + 6) + (5 + 12) = ( 7 + 5) + (6 + 12)
Associative Property
5. 3 x ( 5 + 2) = ( 3 x 5) + ( 3 x 2)
Distributive Property