
Números Racionais
Presentation
•
Mathematics, Physics
•
7th Grade
•
Hard
Noelia Alderete
Used 18+ times
FREE Resource
19 Slides • 0 Questions
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Números Racionais
Objetivos:
Definir os número racionais;
Reconhecer e caracterizar o conjunto dos números nacionais;
Representar os números racionais na reta Numérica.
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Números Racionais
Denominamos de números racionais, todos os números que podem ser representados na forma de uma fração ba , em que b=0
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Números Racionais - Exemplos
51=1÷5=0.2
−400=−1400
1085=8.5
0.5=105
0.25=41
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Conjunto dos Números Racionais
O conjunto de números racionais pode ser expresso da seguinte maneira: {ba: a, b ϵ Z, b=0}
Em outras palavras o conjunto dos números racionais é composto por todos aqueles números que podem ser expresso a partir da razão entre dois números inteiros.
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Conjunto dos Números Racionais
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Representando Números Racionais na Reta Numérica
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Números Racionais
Objetivos:
Definir os número racionais;
Reconhecer e caracterizar o conjunto dos números nacionais;
Representar os números racionais na reta Numérica.
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