Expoentes Fracionários
Quiz
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
Standards-aligned
Maria Bernardo
Used 16+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
A raiz quadrada de nove é:
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
O resultado de raiz cúbica de (-8) é:
-1
-2
-3
-4
Tags
CCSS.8.EE.A.2
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
O resultado de raiz quarta de (-16) é:
-2
+2
Não existe um resultado real.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O resultado de raiz quadrada de 8 é:
+2
+4
Um número entre 2 e 3 e possui infinitas casas decimais não periódicas. Por isso, é considerado um número irracional.
Tags
CCSS.8.NS.A.1
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
O resultado de raiz quarta de 81 é:
Não possui solução real.
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
A raiz quarta de 81 equivale a:
Não possui solução real.
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
O resultado de raiz quadrada do quadrado de é:
+5
-5
Não possui solução real.
Tags
CCSS.8.EE.A.2
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