
Desvendando a Média Aritmética
Quiz
•
Mathematics
•
7th Grade
•
Practice Problem
•
Hard
Used 1+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calcule a média aritmética dos números: 4, 8, 15, 16, 23, 42.
18
19.67
21.33
24
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se a média de três números é 10 e dois desses números são 8 e 12, qual é o terceiro número?
10
12
8
14
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Um gráfico mostra as médias de notas de uma turma em quatro provas: 6, 7, 8 e 9. Qual é a média geral das notas?
7
7.5
8
8.5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A média de cinco números é 20. Se um dos números é 25, qual é a soma dos outros quatro números?
75
80
85
90
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Em um gráfico de barras, as médias de vendas mensais de uma loja são mostradas como 200, 250, 300 e 350. Qual é a média das vendas mensais?
250
275
300
325
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se a média de quatro números é 15 e três desses números são 10, 20 e 25, qual é o quarto número?
5
10
15
20
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calcule a média aritmética dos números: 5, 10, 15, 20, 25.
15
16
17
18
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