REVISÃO 8º ANO POTENCIAÇÃO

Quiz
•
Mathematics
•
8th Grade
•
Medium
Djalma Júnior
Used 4+ times
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
1. Qual conjunto numérico contém todos os números racionais?
ℕ
ℤ
ℚ
ℝ
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Entre os números 2, √2, 3 e 1/3, qual é o único número irracional?
2
√2
3
1/3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
3. Qual é o valor da expressão 2³?
4
6
8
10
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
4. Simplifique a expressão (√2)² e marque a resposta correta.
√2
2
4
2√2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5. Qual é a raiz quadrada de 64?
4
8
16
32
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
6. Qual é o valor da expressão 3² + 2²?
7
11
13
17
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
7. Qual é o resultado da expressão √49 - √36?
0
1
2
3
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