
8ºano - Números e operações
Authored by Isabel Lima
Mathematics
8th - 9th Grade
Used 26+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual das frações apresentadas é uma fração decimal?
2.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Indica todas as frações que representam dízimas finitas.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A afirmação 3,5(9) = 3,6 é ...
Verdadeira
Falsa
4.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Completa a frase:
O número 6,25(7) tem dízima infinita ...
5.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Este conjunto representa o conjunto dos números...
inteiros
racionais
irracionais
reais
6.
MULTIPLE SELECT QUESTION
2 mins • 1 pt
Considera as seguintes afirmações:
- Uma fração representa sempre um número com dízima finita.
- O número é um número racional.
Atribuindo V para as afirmações verdadeiras e F para as afirmações falsas, assinala a sequência correta.
F; F; V
F; V, V
V; F; F
V; V; F
7.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Assinala as opções incorretas.
É um número maior que 1,3(5) e menor que .
1,5(3)
1,35
3,(1)
1,49
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