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11 Cards in this Set
- Front
- Back
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variable |
a symbol/letter that represents one or more numbers |
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numerical expression |
mathematical phrase that contains numbers and operation symbols |
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algebraic expression |
mathematical phrase that contains one or more variables |
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Opposite/Additive Inverse |
sum of a number and its opposite is 0 |
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Reciprocal/Multiplicative Inverse |
product of a number and its reciprocal is 1 |
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Closure |
a+b, ab is a real number |
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Communitive |
a+b=b+a, ab= ba |
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Associative |
(a+b) +c= a+(b+c) |
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Identity |
a+0= a/0+a=a, ax1=a/1xa=a |
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Inverse |
a+(-a)=0, ax1/a=1, a/= 0 |
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Distributive |
a(b+c)=ab+ac |
