LT CORE4

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Commutative property of addition

You can switch the numbers of your problem.

2+7=7+2 L+N=N+L

+ = +

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COMMUTATIVE PROPERTY OF MULTIPLICATION.

YOU CAN SWICH THE NUMBERS OF YOUR PROBLEM .

2 x7=7x2 L XN=NxL

x = x

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ASSOCIATIVE PROPERTY OF MULTIPLICATION.

YOU CAN SWITCH THE PARENTHESES AND STILL GET THE SAME ANSWER.[ 2x7]X98=2X[7X98]

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( x x( )) =



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Associative property of addition

You can switch the order of the parentheses and still get the same answer.Lx(NxT)=[LXN] 7(2x18)= [7X2]

Page4

x ( )=( )

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Distributive property.

Say bye to the parentheses.

L[N+T] =LN+LT 7[2+7]=72+77

)( + = +

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MULTIPLICATIVE PROPERTI OF ZERO.

ANYTHING TIMES ZERO IS ZERO.

98X0=0 7X0=0

X 0 = 0


IDENTITY PROPERTY OF ADDITION.

The sum of an addend and zero is the addend

L+N=T 7+98=2

+ =




IDENTITY PROPERTY OF MULTIPLICATION.

The product of a factor and one is the factor

LXN=T 13X7=2

=X




additive inverse property

The sum of any number and its opposite is zero

L+N=0 7+-7=0

+ = 0



MULTIPLICATIVE INVERSE PROPERTY.

The product of a number and its opposite is one. This is often used with fractions and their reciprocals.

8/-8 x -8/8-

x/ - - /





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LT CORE4