
Porcentagem
Authored by Fernanda Lima
Mathematics
12th Grade
Used 11+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Na sala de aula, a professora descobriu que 40% dos alunos são corintianos, 30% torcem pro São Paulo, 20% são palmeirenses, 10% torcem pro Santos e o resto não gosta de futebol. Sabendo que existem 40 alunos na sala, quantos torcem para o São Paulo?
24
20
16
12
8
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Maria comprou um vestido à vista para ganhar um desconto de 5% no valor original dele. Se o vestido custa R$ 60,00, quanto Maria pagou?
R$ 59,50
R$ 58,80
R$ 58,20
R$ 57,00
R$ 57,60
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Ana tem 20 anos e morou durante 5 anos nos Estados Unidos, 4 anos na Austrália e o resto no Brasil. Em porcentagem, quantos anos ela morou no hemisfério sul?20%25%50%60%75% 20% 25% 50% 60% 75%
20%
25%
50%
60%
75%
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
10% de R$150,00, é
15
30
1,5
3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quanto é 10% de 80?
8
2
10
20
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
6. Quanto você vai economizar com esse desconto?
Preço R$ 50
Desconto 20%
10
30
20
40
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Carol comprou 500 laranjas e percebeu que 20% delas estavam estragadas. O número de laranjas boas é
100
200
300
400
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