Shared Flashcard Set

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Properties
Properties Test
15
Mathematics
9th Grade
09/19/2012

Additional Mathematics Flashcards

 


 

Cards

Term
The Communitive Property Of Addition
Definition
Sum of two numbers doesn't depend on the order in which they are added.
Term
Associative Property Of  Addition/Multipication
Definition
Group of parenthesis change but numbers stay in the same place
Term
Closure Property of Whole Numbers
Definition
When whole numbers are closed under addition and multiplication
Term
Counter Example
Definition
Shows something is not true
Term

Distributive Property of Multipication 


 

                      -------->  Add & Sub


 

Definition

Distributing the number on the outside to addition & subtraction Ex: 2(3+5)=2(3)+2(5)=6+10=16

Which Is STILL The Same As:

2(8)=16

Term
Subsitution
Definition

If a=b , then a may be replaced by 


-----> If 9+2=11, then 9+2 may be replaced by 11.

Term
Reflexive
Definition
a=a -----> 21=21
Term
Symmetric
Definition
If a=b , then b=a ----> If 10=4+6, then 4+6=10
Term
Transitive
Definition

If a=b and b=c then a=c

-----> If 3+5=8 and 8=2(4) then 3+5=2(4)

Term
Additive Identity
Definition
When 0 is added to any number the sum is a . a+0=0
Term
Multiplicative Identity
Definition
When a number A  is multiplied by 1 the product is A---> a(1)=1
Term
Multiplicative Property of Zero
Definition
If 0 is a factor the product is 0. ----> 7(0)=0
Term
Additive Inverse 
Definition
For every nonzero number A , there is exactly one number -A , such that (A)+(-A)=0
Term
Multiplicative Inverse
Definition
For every nonzero number a/b there is exactly one number b/a such that [image]
Term
What's The RULE BREAKER ?
Definition

When doing this------------>

12= 1 It's The Mult. ID

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