
turma 901
Quiz
•
Mathematics
•
9th Grade
•
Practice Problem
•
Medium
Tatiara Costa
Used 1+ times
FREE Resource
13 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que é potenciação?
É uma adição de parcelas iguais.
É uma subtração de números iguais.
É uma multiplicação de fatores iguais.
É uma divisão de números iguais.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se a base é 5 e o expoente é 2 a potência é:
7
25
10
32
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Potências de mesma base na multiplicação:
Conservamos a base e multiplicamos os expoentes.
Multiplicamos as bases.
Conservamos a base e subtraímos os expoentes.
Conservamos a base e somamos os expoentes.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Potências de mesma base na divisão:
Conservamos a base e multiplicamos os expoentes.
Multiplicamos as bases.
Conservamos a base e subtraímos os expoentes.
Conservamos a base e somamos os expoentes.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
(A) 18
(B) 16
(C) 15
(D) 19
(A)
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
De acordo com uma das propriedades da potenciação como fica o resultado para essa expressão (74)2:
76
78
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
12
13
14
15
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