Math Garde 3
posted by Hong .
Writing to explain if you know that 4x5=20, how can you use the commutative property to find 5x4

http://www.mathsisfun.com/associativecommutativedistributive.html

commutative order property to find 5x4
posted by Hong .
Writing to explain if you know that 4x5=20, how can you use the commutative property to find 5x4
http://www.mathsisfun.com/associativecommutativedistributive.html
commutative order property to find 5x4