Khan Academy
Khan Academy: Properties of Multiplication
Sal Khan uses pictures and practice problems to see commutativity and associativity in multiplication. [5:33]
Sophia Learning
Sophia: Using Commutativity
This lesson will demonstrate how to use the Commutative Properties of Addition and Multiplication.
Sophia Learning
Sophia: Using Commutativity
This lesson will demonstrate how to use the Commutative Properties of Addition and Multiplication.
Sophia Learning
Sophia: Multiplication Is Commutative: Lesson 1
This lesson will define the Commutative Property of Multiplication. It is 1 of 5 in the series titled "Multiplication is Commutative."