Potências, Raízes e Nº em Notação Científica
Quiz
•
Mathematics
•
7th Grade
•
Hard
Standards-aligned
António Figueiredo
Used 80+ times
FREE Resource
25 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
Como se lê 2³?
Dois ao quadrado.
Dois ao cubo.
Três ao quadrado.
Três ao cubo.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A operação inversa da potenciação é a:
adição
subtração.
multiplicação.
radiciação.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Na multiplicação potências com a mesma base :
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
Na divisão de duas potências com bases iguais, por exemplo, devemos:
Manter o número da base e somar os expoentes
Manter os expoentes e somar as bases
Manter o número da base e subtrair os expoentes
Manter os expoentes e subtrair as bases
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Verdadeiro ou falso? 2³ é maior que 3².
Falso.
Verdadeiro.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O valor de – 52 é:
– 10
+ 10
– 25
+ 25
Tags
CCSS.6.EE.A.1
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