1. Commutative property is the eon that says it doesn't matter what order to multiply of add numbers.
2. This is Transitive which is is a=b, and b=c the a=c
3. the same as 1
4. this is the same things, its not a property its unchanged
5. In this one you see has 2 and 3 and associated on the left and 3 and 4 on the right so it associates them differently but keeps the answer the same.