Mathematical Concepts and Operations
Authored by ANTONIO CRISPIM
Mathematics
9th Grade
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21 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O conceito de propriedades do poder está relacionado a:
a capacidade de influenciar os outros
a capacidade de realizar trabalho
a taxa de realização de trabalho
a energia potencial armazenada
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Como você realiza cálculos envolvendo operações com números racionais (adição, subtração, multiplicação, divisão, exponenciação)?
Usando uma calculadora
Aplicando regras aritméticas
Adivinhando os resultados
Usando um programa de computador
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quantos grãos de areia existem na face da Terra?
1 trilhão
1 quatrilhão
7 quintilhões
Incontáveis
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que é necessário para representar uma miríade de miríades?
Um milhão
Dez mil
Cem mil
Um bilhão
5.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
O que significa incontável, infinito? Uma miríade representava o número 10 000.
Infinito
Incontável
10 000
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A base é repetida duas vezes.
Conservamos a base e multiplicamos os expoentes.
Somamos os expoentes.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
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