
Dízimas finitas e infinitas periódicas
Authored by Anabela Gonçalves
Mathematics
8th Grade
Used 124+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A dízima que representa a fração 1/3 é:
1,3
0,3
1,(3)
0,(3)
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual das seguintes frações representa uma dízima infinita periódica?
2/5
1/10
3/9
2/4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual das seguintes frações é irredutível?
3/10
2/10
3/9
4/6
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Uma fração irredutível de denominador igual a 28, pode ser representada por:
Uma dízima finita
Uma dízima infinita periódica
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual das seguintes afirmações é falsa?
2/3 > 1/3
5/10 > 1/2
3/5 > 3/8
2/3 >3/5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual das seguintes dízimas representa a fração 1/8 ?
0,125
0,8
0,08
1,8
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A fração irredutível que representa a dízima 1,5 é:
15/10
15/2
3/2
30/20
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