Math Real Numbers Vocab

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Closure property of adding

Add 2 real number = real number

Closure properties of subtraction

Subtract 2 real numbers = real numbers

Closure properties of multiplication

Multiply 2 real numbers = real number

Closure properties of division

Divide 2 real numbers= real number

Commutative properties of addition

A+b=b+a

Commutative properties of multiplication

ab=ba

Associative properties of addition

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

Distributive property

a(b+c)=ab+ac

Identity properties of adding

a+0=a

Identity properties of multiplicative

ax1= a (a times 1)

Inverse properties of adding

7+-7= 0 or -2+2=0 (sum of 2 numbers = 0)

Inverse properties of multiplication

2×0.5=1 (product of 2 numbers =1) or flip the fraction

Multiplication property of 0

ax0=0

Multiplication property of 1

ax1=a

Symmetric property

If x=y, then y=x