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9 Cards in this Set
- Front
- Back
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What is a counting number?
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Natural numbers or positive integers (1,2,3,4...)
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What is a whole number?
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counting numbers and 0 (0,1,2,3...)
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What is an integer?
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whole numbers and negative counting numbers (-3,-2,-1,0,1,2,3...)
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What is a rational number?
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can be written as a fraction, finite decimal or repeating decimal
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What is an irrational number?
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pi and square roots
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What is a real number?
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Set of rational and irrational numbers
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What is an improper fraction?
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When the numerator is larger than the denominator
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Multiply two fractions
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simply multiply numerator times numerator and denominator times denominator then reduce to lowest terms
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Divide two fractions
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Rewrite the division problem as a multiplication problem by multiplying both the numerator and denominator by the reciprocal of the fraction
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