
Quiz de Probabilidade e Números
Mathematics
2nd Grade
Used 2+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a probabilidade de retirar uma bola azul de uma urna com 5 bolas, sendo 2 azuis?
40%
20%
50%
10%
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ao lançar uma moeda três vezes, qual é a probabilidade de obter exatamente duas caras?
3/8
3/4
1/2
1/4
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se uma urna contém 20 bolas numeradas de 1 a 20, qual é a probabilidade de retirar um número primo?
10/20
1/2
17/20
15/20
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a probabilidade de retirar um número par de uma urna com 20 bolas numeradas de 1 a 20?
5/20
1/2
15/20
10/20
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a probabilidade de retirar um número que é quadrado perfeito de uma urna com 20 bolas numeradas de 1 a 20?
1/5
1/6
1/3
1/4
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se uma moeda é lançada, qual é a probabilidade de cair 'cara'?
50%
25%
75%
100%
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ao lançar uma moeda, qual é a probabilidade de cair 'coroa'?
50%
20%
80%
60%
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