

1º SIMULADO SAEB – EIXO DO CONHECIMENTO: NÚMEROS
Flashcard
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
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1.
FLASHCARD QUESTION
Front
O que é um número irracional?
Back
Um número irracional é um número que não pode ser expresso como uma fração de dois inteiros. Exemplos incluem √2 e π.
2.
FLASHCARD QUESTION
Front
Como se representa uma fração irredutível?
Back
3.
FLASHCARD QUESTION
Front
Qual é a decomposição do número 567,90?
Back
A decomposição é: 5 x 100 + 6 x 10 + 7 x 1 + 9 x 0,01.
4.
FLASHCARD QUESTION
Front
Como calcular a raiz quadrada de uma fração?
Back
5.
FLASHCARD QUESTION
Front
Back
6.
FLASHCARD QUESTION
Front
Como se determina a fração que representa uma parte de um todo?
Back
7.
FLASHCARD QUESTION
Front
Qual é a diferença entre números racionais e irracionais?
Back
Números racionais podem ser expressos como frações, enquanto números irracionais não podem ser expressos dessa forma.
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