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

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Presentation transcript:

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

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

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

E Birbeck 7/04 Natural Numbers Whole Numbers Integers Rational Numbers 1, 2, 3, 4,... 0, 1, 2, 3, 4,...

E Birbeck 7/04 Natural Numbers Whole Numbers Integers Rational Numbers 1, 2, 3, 4,... 0, 1, 2, 3, 4, … -3, -2, -1, 0, 1, 2, 3, 4, …

E Birbeck 7/04 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

E Birbeck 7/04 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

E Birbeck 7/04 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

E Birbeck 7/04 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=

E Birbeck 7/04 Let x = Then 100 x = 100 x x - 99 x = = = = 99 x= x= x= =

E Birbeck 7/04 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

E Birbeck 7/04 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

E Birbeck 7/04 Natural Numbers Whole Numbers Integers Rational Numbers 1, 2, 3, 4,... 0, 1, 2, 3, 4, … -3, -2, -1, 0, 1, 2, 3, 4, …

E Birbeck 7/04 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

E Birbeck 7/04 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

E Birbeck 7/04 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

E Birbeck 7/04 Write the fraction as a decimal Write the decimal as a fraction

E Birbeck 7/04 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 )