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alipeace11
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Rational numbers
Numbers that can be written as a fraction. As a decimal, numbers terminate/repeat.
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Closure Property
- a+b is a real number
- ab is a real number
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Associative Property
- (a+b)+c=a+(b+c)
- (ab)c=a(bc)
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Inverse Property
- a+(-a)=0
- a*1/a=a IF a doesn't equal 0.
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Distributive Property
a(b+c)=ab=ac ab+ac=a(b+c)
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Algebraic Expression
An expression involving variables.
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Value of a variable
A number used to replace a variable
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Mathematical Model
An expression that represents a real life model.
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Compound Inequality
Two simple inequalities joined by "and" or "or".
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Absolute Value
The distance from 0 to a number on a number line.
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