Unidade 1 - Ficha de Autoavaliação
Quiz
•
Mathematics
•
8th Grade
•
Hard
Clara Durão
Used 9+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Qual dos seguintes números representa 0,625?
2.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Na figura está representada parte da reta numérica sobre a qual está assinalado o ponto P.
A fração decimal que representa a abcissa do ponto P é:
3.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
4.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
2,66667
2,66
2,(6)
2,6(7)
5.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Indica a afirmação verdadeira.
Toda a fração decimal pode representar-se por uma dízima finita.
Todo o número racional pode ser representar-se por uma dízima finita.
Todo o número racional pode ser representar-se por uma fração decimal.
Todo o número racional é inteiro.
6.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
O número racional 4,(5) pode ser representado pela fração:
7.
MULTIPLE CHOICE QUESTION
30 sec • 5 pts
Uma dízima infinita periódica de período diferente de 9.
Uma dízima infinita não periódica.
Uma fração irredutível de numerador 21.
Uma dízima finita.
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