
Desvendando Porcentagens no 9º Ano

Quiz
•
Mathematics
•
9th Grade
•
Easy
Luciana Araujo
Used 6+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se 30% de uma turma de 40 alunos são meninas, quantas meninas há na turma?
10
12
15
18
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
50%
55%
60%
65%
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Um produto custa R$ 200,00 e está com um desconto de 25%. Qual é o preço final do produto?
R$ 150,00
R$ 160,00
R$ 170,00
R$ 180,00
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se um gráfico mostra que 40% dos alunos preferem matemática, 30% preferem ciências e o restante prefere história, qual porcentagem dos alunos prefere história?
20%
25%
30%
35%
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é 15% de 80?
10
12
14
16
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
30%
35%
40%
45%
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Um aumento de 20% é aplicado a um salário de R$ 1.500,00. Qual é o novo salário?
R$ 1.700,00
R$ 1.750,00
R$ 1.800,00
R$ 1.850,00
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