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E Birbeck 7/04 Natural Numbers Whole Numbers Integers Rational Numbers.

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Presentation on theme: "E Birbeck 7/04 Natural Numbers Whole Numbers Integers Rational Numbers."— Presentation transcript:

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2 E Birbeck 7/04 Edbirbeck@yahoo.com Natural Numbers Whole Numbers Integers Rational Numbers

3 E Birbeck 7/04 Edbirbeck@yahoo.com Natural Numbers Whole Numbers Integers Rational Numbers A.K.A. Counting Numbers 1, 2, 3, 4,...

4 E Birbeck 7/04 Edbirbeck@yahoo.com Natural Numbers Whole Numbers Integers Rational Numbers A.K.A. Counting Numbers 1, 2, 3, 4,... 0, 1, 2, 3, 4,...

5 E Birbeck 7/04 Edbirbeck@yahoo.com Natural Numbers Whole Numbers Integers Rational Numbers 1, 2, 3, 4,... 0, 1, 2, 3, 4,...

6 E Birbeck 7/04 Edbirbeck@yahoo.com Natural Numbers Whole Numbers Integers Rational Numbers 1, 2, 3, 4,... 0, 1, 2, 3, 4, … -3, -2, -1, 0, 1, 2, 3, 4, …

7 E Birbeck 7/04 Edbirbeck@yahoo.com Natural Numbers Whole Numbers Integers Rational Numbers 1, 2, 3, 4,... 0, 1, 2, 3, 4, … -3, -2, -1, 0, 1, 2, 3, 4, … All terminating or repeating decimals Any number that can be written as a fraction can be written as a fraction

8 E Birbeck 7/04 Edbirbeck@yahoo.com Rational Numbers All terminating or repeating decimals Any number that can be written as a fraction can be written as a fraction Whole Numbers, Natural Numbers, and Integers are all members of the set of Rational Numbers

9 E Birbeck 7/04 Edbirbeck@yahoo.com Rational Numbers All terminating or repeating decimals Any number that can be written as a fraction can be written as a fraction Whole Numbers, Natural Numbers, and Integers are all members of the set of Rational Numbers

10 E Birbeck 7/04 Edbirbeck@yahoo.com Rational Numbers All terminating or repeating decimals Any number that can be written as a fraction can be written as a fraction Let x = Then 100 x = 100 x x - 99 x = = = = 99 x=

11 E Birbeck 7/04 Edbirbeck@yahoo.com Let x = Then 100 x = 100 x x - 99 x = = = = 99 x= x= 11 9 1 11 x= =

12 E Birbeck 7/04 Edbirbeck@yahoo.com Rational Numbers All terminating or repeating decimals Any number that can be written as a fraction can be written as a fraction Whole Numbers, Natural Numbers, and Integers are all members of the set of Rational Numbers

13 E Birbeck 7/04 Edbirbeck@yahoo.com Rational Numbers All terminating or repeating decimals Any number that can be written as a fraction can be written as a fraction Whole Numbers, Natural Numbers, and Integers are all members of the set of Rational Numbers

14 E Birbeck 7/04 Edbirbeck@yahoo.com Natural Numbers Whole Numbers Integers Rational Numbers 1, 2, 3, 4,... 0, 1, 2, 3, 4, … -3, -2, -1, 0, 1, 2, 3, 4, …

15 E Birbeck 7/04 Edbirbeck@yahoo.com Natural Numbers Whole Numbers Integers Rational Numbers 1, 2, 3, 4,... 0, 1, 2, 3, 4, … -3, -2, -1, 0, 1, 2, 3, 4, … List all the number sets each belong 1. Rational Numbers

16 E Birbeck 7/04 Edbirbeck@yahoo.com Natural Numbers Whole Numbers Integers Rational Numbers 1, 2, 3, 4,... 0, 1, 2, 3, 4, … -3, -2, -1, 0, 1, 2, 3, 4, … List all the number sets each belong 2. Rational Numbers Integers

17 E Birbeck 7/04 Edbirbeck@yahoo.com Natural Numbers Whole Numbers Integers Rational Numbers 1, 2, 3, 4,... 0, 1, 2, 3, 4, … -3, -2, -1, 0, 1, 2, 3, 4, … List all the number sets each belong 2. Rational Numbers Integers Natural Numbers Whole Numbers

18 E Birbeck 7/04 Edbirbeck@yahoo.com Write the fraction as a decimal. 1.2.3. Write the decimal as a fraction. 4.5.6.

19 E Birbeck 7/04 Edbirbeck@yahoo.com Natural Numbers Whole Numbers Integers Rational Numbers 1, 2, 3, 4,... 0, 1, 2, 3, 4, … -3, -2, -1, 0, 1, 2, 3, 4, … (Any number that can be written as a fraction )

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