
LISTA DE EXERCÍCIOS – MATEMÁTICA (40 QUESTÕES)
Authored by Aldomar Cardoso
Mathematics
8th Grade
Used 5+ times

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40 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1) 2ⁿ é igual a:
A) 8
B) 16
C) 32
D) 64
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
2) 3ⁿ × 3² é igual a:
A) 3ⁿ
B) 3ⁿ⁺²
C) 3ⁿ
D) 3²
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3) (2³)² é igual a:
A) 6
B) 8
C) 12
D) 64
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4) 5ⁿ + 5ⁿ é igual a:
A) 5
B) 6
C) 10
D) 25
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5) 2ⁿ = 128. O valor de x é:
A) 5
B) 6
C) 7
D) 8
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
6) √81 é igual a:
A) 8
B) 9
C) 10
D) 81
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
7) O número cuja raiz quadrada é 12 é:
A) 122
B) 124
C) 142
D) 144
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