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18 Cards in this Set
- Front
- Back
Real numbers are made up of
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irrational and rational numbers
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rational numbers
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can be written as a quotient of intergers. (denominator can't be 0)
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irrational numbers
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numbers that cannot be written as the quotient of intergers
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name all 6 properties
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closure, commutative, associative, identity, inverse, and distributive
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closure
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a number plus a number is a real number.
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commutative
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numbers switched around still equal the same answer
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associative
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"(,)" can be moved and equal same answer
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identity
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a number + 0 equals itself, as a number timed by 1 equals itself
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inverse
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a number plus its opposite= 0
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distributive
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numbers can be distributed
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subtraction
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adding the opposite
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division
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multiplying by the reciprocal
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numerical expression
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consits of #'s, operations, and grouping symbols.
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variable term
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a term that has a variable part
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constant term
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a term with no variable part
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coefficient
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when a term is a product of a number and a power of a variable
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name some irrational numbers
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pi
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name some rational numbers
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.05, .8, 9, -18
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