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Number Sets. Symbols for Number Set Counting numbers ( maybe 0, 1, 2, 3, 4, and so on) Natural Numbers: Positive and negative counting numbers (-2, -1,

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Presentation on theme: "Number Sets. Symbols for Number Set Counting numbers ( maybe 0, 1, 2, 3, 4, and so on) Natural Numbers: Positive and negative counting numbers (-2, -1,"— Presentation transcript:

1 Number Sets

2 Symbols for Number Set Counting numbers ( maybe 0, 1, 2, 3, 4, and so on) Natural Numbers: Positive and negative counting numbers (-2, -1, 0, 1, 2, and so on) Integers: a number that can be expressed as an integer fraction (-3/2, -1/3, 0, 1, 55/7, 22, and so on) Rational Numbers: a number that can NOT be expressed as an integer fraction (π, √2, and so on) Irrational Numbers: NONE Definition Symbol

3 Symbols for Number Set The set of all rational and irrational numbers Real Numbers: Natural Numbers Whole Numbers Integers Rational Numbers Irrational Numbers Real Number Venn Diagram: Definition Symbol

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