
REVISÃO A1
Authored by Angelica Vicentini
Mathematics
8th Grade
Used 10+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qualquer número elevado a zero é igual a
1
0
Ele mesmo!
Não faço ideia.
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Uma potência de base negativa e expoente par é
negativa.
inversa.
positiva.
não me sinto bem!
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Quando multiplico potências de mesma base...
subtraio os expoentes.
somo os expoentes.
multiplico os expoentes.
Tem certeza que isso existe?
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
O conjunto dos números naturais é formado por...
qualquer número inteiro.
frações.
inteiros positivos.
números de 0 a 9.
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
O módulo de um número é o mesmo que...
a sua distância até a origem.
um número negativo.
um número simétrico.
o antecessor de um número.
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A fração geratriz do número 2,8999... é:
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
32
10
12
64
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