00:51
Associative Law for Multiplication
The associative law for multiplication: (ab)c = a(bc). The commutative and associative laws for multiplication can be combined. The use the associative and commutative laws together in a multiplication problem is demonstrated.
Subject: regroup
01:27
Using the Commutative and Associative Laws Together
The commutative and associative laws for addition can be combined. Demonstration of using the associative and commutative laws together in an addition problem.
Subject: regroup
Transcript: CAN REARRANGE AND REGROUP ADDENDS IN ANY WAY WE LIKE. WE CAN ASSOCIATE THE 6 AND THE 7, OR THE 7 AND THE 4, THE ANSWER WILL BE THE SAME. BUT WHAT IF WE