NUMBER PROPERTIES OF
MATHCreated by ShaCarol Stewart
FAIR USE STATEMENT This presentation was created using fair
use guidelines
WHAT IS MATH?? According to Actor and Comedian, Jack
Black…
ORDER OF OPERATIONS P—Please—Parentheses
E—Excuse—Exponents
M—My—Multiply
D—Dear—Divide
A—Aunt—Add
S—Sally--Subtract
ACTIVITY: PUT THE SIGNS/FIGURES IN ORDER OF HOW YOU USE THEM IN THE ORDER OF OPERATIONS
KeyMultiplySubtractDivideExponentsAddParentheses
NUMBER PROPERTIES: THE COMMUTATIVE PROPERTY
Property Example
Commutative Property of Multiplication/Addition
4 x 3 = 3 x 4 OR
4 + 3 = 3 + 4
ASSOCIATIVE PROPERTYProperty Example
Associative Property of Multiplication/Addition
2 + (3 +4) = (2+3) +4
OR2 x (3 x4) = (2 x3) x 4
DISTRIBUTIVE PROPERTYProperty Example
Distributive Property 2(3 + 5) = 2(3) + 2(5)
IDENTITY PROPERTYProperty Example
Identity Property of Addition 7 + 0 = 7
Identity Property of Multiplication
16 x 1= 16
BIBLIOGRAPHY http://www.purplemath.com/modules/nu
mbprop.htm http://www.northstarmath.com/SiteMap/I
dentityPropertiesofAdditionandMultiplication.html
http://www.algebra-homework-help.info/associative_property.gif
http://www.youtube.com/watch?v=JtSYIJb9Ukw&feature=player_embedded