Commutative property addition is an easy concept for children to learn. The property of it is : a + b = b + a, Substituting the values for a = 1 and b = 2. The answer after addition is 1 + 2 = 2 + 1 = 3. Both of the sides have the same numbers but the position is different. Changing the place of numbers doesn’t change the value. In day-to-day life, we are using commutative property, Putting on socks resembles of it and which sock you are putting is unimportant, the result is going to be the same. This worksheet contains 10 questions for practice.