
Recuperação matemática 8º A
Authored by AMELIA MORO
Mathematics
8th Grade
Used 1+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 3 pts
Qual o valor de x de: 2𝑥+3=𝑥+4
1
2
4
7
2.
MULTIPLE CHOICE QUESTION
45 sec • 3 pts
Qual o valor de x na equação:
5𝑥−3+𝑥=2𝑥+9
3
4
5
6
3.
MULTIPLE CHOICE QUESTION
45 sec • 3 pts
Qual o valor de x na esqução:
6𝑥 =2𝑥+16
4
5
6
8
4.
MULTIPLE CHOICE QUESTION
45 sec • 3 pts
Calcule o valor numérico de 2𝑥 + 3𝑎, para 𝑥 = 5 e 𝑎 = 4.
22
14
12
20
5.
MULTIPLE CHOICE QUESTION
45 sec • 3 pts
13/3
40/3
1
3
6.
MULTIPLE CHOICE QUESTION
45 sec • 3 pts
Qual o valor da expressão:
4 + 7. 5 - 15 : 3 - 7
27
25
23
20
7.
MULTIPLE CHOICE QUESTION
45 sec • 3 pts
Qual o valor de:
[(18 + 3 · 2) ÷ 8 + 5 · 3] ÷ 6 =
3
18
5
20
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