
Problemas de Matemática
Quiz
•
Mathematics
•
9th Grade
•
Practice Problem
•
Medium
Donizeti Oliveira
Used 4+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sabendo que o valor de 5 elevado a 7° potência é 78 125, qual o resultado de 5 elevado a 8° potência?
156 250
390 625
234 375
312 500
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Em um sítio há 12 árvores. Cada árvore possui 12 galhos e em cada galho tem 12 maçãs. Quantas maçãs existem no sítio?
144
1224
1564
1728
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sabendo que x = 20¹ e y = 400 pode-se afirmar que:
a) x é igual a y.
b) x é a metade de y.
d) x é maior que y.
e) x é menor que y.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Um terreno possui área igual a 196 m². Sabendo que esse terreno tem formato de um quadrado, então os seus lados possuem medida igual a:
12 m
13 m
14 m
15 m
16 m
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dos números abaixo, marque aquele que possui uma raiz quadrada exata.
600
215
144
110
70
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A raiz quadrada de um número é uma importante operação matemática, assim como a adição, a subtração, a multiplicação e a divisão. Somente alguns números possuem raiz quadrada, são aqueles considerados quadrados perfeitos. Sendo assim, calcule a raiz quadrada de 625 e assinale a alternativa CORRETA.
35
24
25
17
49
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a área de um quadrado cujo lado mede 12 cm?
121 cm²
144 cm²
169 m²
196 m²
256 m²
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