Quiz Números Reais (Revisão para teste)
Quiz
•
Mathematics
•
9th Grade
•
Practice Problem
•
Medium
Daniel Silveira dos Santos
Used 103+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
Sobre os números irracionais, julgue as afirmativas seguintes como verdadeiras ou falsas:
I - Toda raiz quadrada é um número irracional.
II - Toda dízima não periódica é um número irracional.
III - O número ɸ e o número π são exemplos de números irracionais.
De acordo com o julgamento das sentenças, é correto afirmar que:
Somente a afirmativa I é verdadeira.
Somente a afirmativa II é verdadeira.
Somente as afirmativas II e III são verdadeiras.
Somente as afirmativas I e II são verdadeiras.
Todas as afirmativas são verdadeiras.
2.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
A fração 3/100 corresponde ao número decimal
0,003
0,3
0,03
0,0003
3.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
L
M
N
O
4.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
Observe os números que aparecem na reta a seguir.
0,9
0,54
0,8
0,55
5.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
Marque qual dos números abaixo não pode ser considerado do conjunto dos números reais.
6.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
O número 10 é
racional
irracional
7.
MULTIPLE CHOICE QUESTION
2 mins • 5 pts
racional
irracional
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