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Properties
Properties Quiz study guide
16
Mathematics
8th Grade
09/26/2012

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Term

TPE

Transitive Properity of Equality

Definition

If x=y and y=z, then x=z

If 1+7=8, and 8=2 to the third power, then 1+7= 2 to the third power

Term

SubPE

Substitution Property of Equality

 

 

 

 

 

 

 

 

 

 

 

Definition

If x+7=10 and x=3, then 3+7=10

If 5+4=9 and x=4, then 5+x=9

Term

SPE

Symmetric Property of Equality

Definition

If xy=8, then 8=xy

1+5=6, then 6=1+5

Term

RPE

Reflexive Property of Equality

Definition

x=x

n+5=n+5-n+5

Term

DPMA

1. Distributive Property of multiplication over addition

2. Undistribute

Definition

1. a(b+c)=ab+ac

1.5(x+2)=5x+10

 

2. (6ab)+(10a)= 2a(3b+5)

                               2a       2a

Term
Definition of Subtraction
Definition

b-a=b+-a

 

8-12=8+-12

Term

MIN

Mulitplicative Inverse Properity 

"Usually fractions"

Definition

b x 1= i

b

 

1 x 3 = 1

                                  b

Term

AIN

Additive Inverse Property

 

Definition

a + -a= 0

 

-4 + 4 = 0

Term

MP-(-1)

Mulitplication Property of -1

Definition

-1 x d = -d

 

12 x -1 = -12

Term

MP - 0

Multiplication Property of 0

Definition

c x 0 = 0

 

0 x 6 = 0

Term

MID

 

Multiplicative Identity Property

Definition

b x 1 = b

 

1 x 12 = 12

Term

AID

 

Additive Idenity Property

Definition

a + 0 = a

 

0 + -8 = -8

Term

APM

 

Associative Property of Mulitiplication

Definition

(d x e)f = d(e x f)

 

2 x (5 x 4) = (2 x 5) x 4

Term

APA

 

Associative Property of Addition

 

 

Definition

a + (b + c) = (a + b) + c

 

(2 + 3) + 4 = 2 + (3 + 4)

Term

CPA

 

Communitive Property of Addition

Definition

a + b = b + a

 

2 + 3 = 3 + 2

Term

CPM

 

Communitive Property of Mulitplication 

Definition

c x d = d x c

 

8 x 2 = 2 x 8

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