Number Properties

Zero Property of multiplication 5x0=0

Identity property of Addition 5+0=5
Indentity property of multiplication 5x1=5

Inverse property of Addition +8 -8=0

Associative Property of Addition (3+2)+4=3+(2+4)
Associative Property of Multiplication (4x3)x2=4x(3x2)

Commutative Property of Addition 6+4=4+6
Commutative Property of Multiplication 3x6=6x3

Distributive Property of Multiplication 2x(3x4)=(2x3)+(2x4)
Distributive Property of Addition 2x(3+4)=(2x3)+(2x4)

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Easy Problems: 10x1=10
11*0=0
Medium problems: 8x5 = 5x8
10*8=8*10
Hard Problems: 5x(6+4)=(5x6)+(5x4)
20*(5+2)=(20*5)+(20*2)
Pictures

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Videos

http://www.teachertube.com/viewVideo.php?video_id=74215&title=The_Distributive_Property_of_Multiplication
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