Grade 7 & 8 - Properties of Numbers (Commutative Law)
A 5 and 1/2 minute video tutorial on Properties of Numbers - Commutative Law for Grade 7 & 8. Tutorial done by M. Chan (Trained Certified Teacher).
Now we are looking at another property of Numbers, which is the Commutative Law. This Law deals with the order of numbers. The order in which we will perform our operation. E.g. We have 2 plus 3. We have 2 first and we have 3 second. We can take the 2 and put it where the 3 is and place the 2 where the 3 is. Hence, the order in which they are placed for addition does not matter...