
8º ano - Teste A (Panaro/2025)
Authored by FILIPE DE SOUZA BENTO
Mathematics
7th Grade
Used 2+ times

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10 questions
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1.
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.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Potências de mesma base na divisão
conservamos a base e somamos os expoentes.
conservamos a base e multiplicamos os expoentes.
conservamos a base e subtraímos os expoentes.
conservamos a base e dividimos os expoentes.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o resultado de uma potência com expoente zero?
O mesmo valor da base
Zero
Um
O valor do expoente
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Reduzindo a expressão 54 . 52 . 5 , a uma só potência teremos:
56
57
1256
1257
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Reduzindo a expressão (–7)6 : (–7)3 , a uma só potência teremos como resultado:
(–7)2
(–7)18
(–7)3
(–7)9
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O resultado de ((– 8)3)2 é:
(– 8)5
– 86
(– 8)6
– 85
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Os resultados de (–2)4 e – 24 são, respectivamente:
– 8 e – 8.
+ 8 e - 8.
– 16 e + 16.
+ 16 e – 16.
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