The properties of addition are really easy once you understand them very well. So what are the properties of addition? The properties of addition say that:
1) If two whole numbers are to be added then the sum is to be whole number as well, example:-
2) The sum of two whole numbers will always remain unchanged so the numbers can interchange places, example:-
3) The sum of three whole numbers will always remain the same if the order in which they are grouped is changed, example:-
7+(4+5) OR 4+(7+5)
(7+5)+4 OR 5+(5+4)
4) If zero is to be added to a number then the sum is the number itself, example:-
Now try some of these and make sure to watch the video on YouTube.