
Porcentagem
Authored by CLAUDIO DOS SANTOS DELABARBA
Mathematics
7th Grade
Used 1+ times

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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Em um campeonato de futebol, o time de Pedro cobrou 40 escanteios e 20% deles foram convertidos em gols. Qual é o número de escanteios que não foram convertidos em gols pelo time de Pedro?
8
80
32
3,2
2.
MATCH QUESTION
30 sec • 1 pt
Quanto é
10
30% de 100?
8
20% de 40?
7
25% de 40?
30
14% de 50?
16
32% de 50?
3.
MATCH QUESTION
30 sec • 1 pt
Relacione as porcentagens com as frações irredutíveis:
1/2
75%
1/20
100%
3/4
5%
1
20%
1/5
50%
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(SARESP) Uma máquina fotográfica custava R$ 400,00. No Dia dos Pais foi vendida com um desconto de 5% e, logo depois, em cima do novo preço sofreu um aumento de 10%. O seu preço atual, em reais, é:
a) 405 b) 412 c) 418 d) 420
405
412
418
420
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
10% de R$150,00, é
15
1,5
30
3
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
15%
1,5%
150%
0,15%
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Quanto você vai economizar com esse desconto?
Preço R$ 50
Desconto 20%
$10
$20
$30
$40
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