
Potenciação
Quiz
•
Mathematics
•
9th Grade
•
Practice Problem
•
Medium
Grazielle Costa Lopes de Souza
Used 3+ times
FREE Resource
Enhance your content in a minute
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se uma pessoa foi picada por mosquitos infectados por dengue a uma taxa de 2×103 picadas por dia durante 5 dias, quantas picadas ela sofreu no total na forma reduzida?
10×103 picadas
1×104 picadas
1×105 picadas
1×106 picadas
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o valor de 5² . 53?
255
55
56
106
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se um paciente infectado com dengue infecta outros 3 pacientes a cada dia, quantos pacientes estarão infectados após 5 dias, considerando que nenhum se recupera?
125
243
312
729
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se 20% da população do Rio de Janeiro foi infectada pela dengue, e a população total é 2×106 pessoas, quantas pessoas foram infectadas?
4×105 pessoas
4×106 pessoas
4×107 pessoas
4×108 pessoas
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Simplifique a expressão: 4³ ÷ 2²
8
20
12
16
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se a quantidade de casos de dengue no Rio de Janeiro aumenta em 20% a cada semana, qual será o aumento percentual após 3 semanas?
1.5%
0.8%
3.7%
2.2%
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
O resultado de multiplicar um número por ele mesmo várias vezes se chama...
Raiz quadrada
Expoente
Potência
Base
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