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08/12/11jwaid1 The Real Number System Joyce Waid Locust Fork High School

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08/12/11jwaid2 The Real Number System The Real Number System is divided into two categories: Rational and Irrational. Rational Numbers: Numbers, such as ½ and –3/1 that can be written as a ratio of two integers. Irrational Numbers: Real numbers, such as square root of 2 or, that are not rational.

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08/12/11jwaid3 The Real Number System Rational Numbers: Includes integers, whole numbers, natural numbers, and numbers written as the ratio of two integers. Integers: {... – 3, – 2, – 1, 0, 1, 2, 3,...} Whole Numbers: {0, 1, 2, 3,...} Natural Numbers: {1, 2, 3,...}

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08/12/11jwaid4 The Real Number System Real Numbers Rational NumbersIrrational Numbers 3 1/ % 2/

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08/12/11jwaid5 The Real Number System Real Numbers Rational NumbersIrrational Numbers 3 1/ % 2/ Integers

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08/12/11jwaid6 The Real Number System Real Numbers Rational NumbersIrrational Numbers 31/ % 2/ Integers Whole

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08/12/11jwaid7 The Real Number System Real Numbers Rational NumbersIrrational Numbers 3 1/ % 2/ Integers Whole Natural

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