
8º Ano - Porcentagem
Authored by DALCIO SCHMITZ
Mathematics
8th Grade
Used 11+ times

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7 questions
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1.
MATCH QUESTION
10 mins • 1 pt
Expresse a área sombreada como uma fração, um número decimal ou uma porcentagem do inteiro.
43%
100%
43/50
0,61
122%
2.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Um jogador acertou 9 dos 15 arremessos livres em uma partida de basquete. Qual foi o aproveitamento deste jogador?
40%
50%
60%
70%
3.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Cada retângulo grande representa um inteiro. Qual é a fração que representada a área sombreada?
4.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
O retângulo representa um inteiro.
Qual é a porcentagem representada pela área sombreada?
40%
50%
55%
44%
5.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
O quadrado representa um inteiro.
Expresse a área sombreada como um número decimal.
0,81
81%
6.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
A abóbora de Felício tinha uma massa de 6,5 quilos antes de ser esculpida. Depois disso, a abóbora ficou com uma massa de 3,9 kg.
Qual foi a redução percentual na massa da abóbora?
40%
45%
60%
35%
7.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Qual o valor de 20% de 80?
16
20
12
23
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