
Matemática: Desafios do 9º Ano
Authored by ENOQUE SOBRAL
Mathematics
9th Grade
Used 9+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
2.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Calcule a média aritmética simples dos números: 4, 8, 12.
6
8
10
12
11
3.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Uma receita pede 200g de açúcar para 4 porções. Quantos gramas de açúcar são necessários para 10 porções?
400g
500g
600g
700g
800g
4.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Calcule a área de um retângulo com comprimento de 5 cm e largura de 3 cm.
8 cm²
15 cm²
20 cm²
25 cm²
30 cm²
5.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Qual é o volume de um cubo com aresta de 4 cm?
16 cm³
32 cm³
64 cm³
128 cm³
8 cm³
6.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Encontre a raiz quadrada de 144.
14
18
9
10
12
7.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
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