Number Properties of Math

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