
Porcentagem e probabilidade
Authored by Túllio Moura
Mathematics
7th Grade
CCSS covered
Used 29+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quanto vale 50% de 200?
25
50
100
150
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A fração representa quantos por cento de uma quantidade?
10%
50%
30%
20%
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quanto é 25% de 80?
10
35
20
40
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual porcentagem da figura foi pintada?
50%
60%
75%
80%
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Adriana tinha 50 reais. Deu 10% dessa quantia para sua irmã. Com quantos reais Adriana ficou?
40
50
35
45
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Preencha corretamente:
A _________ é o estudo das chances de ocorrência de um resultado, que são obtidas pela razão entre casos ____________ e casos ____________.
Fração; possíveis; impossíveis
Probabilidade; favoráveis, possíveis
Fração; favoráveis; calculáveis.
Probabilidade; impossíveis; incalculáveis
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a probabilidade de sortear, aleatoriamente, um número par em um dado?
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