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8 Cards in this Set
- Front
- Back
Counting or natural numbers
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1, 2, 3...
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Whole numbers
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0, 1, 2, 3...
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Integers
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..., -3, -2, -1, 0, 1, 2, 3, ...
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Rational numbers
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points on the number line
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Irrational numbers
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nonrepeating nonterminating decimals
square root of any positive integer that is not a perfect square |
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Closure property
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a + b and ab are real numbers
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Commutative properties
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a + b = b + a
and ab=ba |
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Associative properties
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a + (b + c) = (a + b) + c
and a(bc) = (ab)c |