
Médias Aritméticas e Ponderadas

Quiz
•
Mathematics
•
9th Grade
•
Medium
FRANCIELI SANTANA
Used 2+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calcule a média aritmética dos números 4, 8, 15, 16, 23 e 42.
18
19.67
21.33
24
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Encontre a média ponderada das notas 5, 7 e 9, com pesos 2, 3 e 5, respectivamente.
7.5
7.6
8.0
8.2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Um aluno obteve as seguintes notas: 6, 8 e 9. Qual é a média aritmética dessas notas?
7.5
7.66
8.0
8.33
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calcule a média ponderada das notas 4, 6 e 10, com pesos 1, 2 e 3, respectivamente.
7.67
7.33
7.5
8.0
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se as notas de um aluno em três provas foram 7, 8 e 9, qual é a média aritmética dessas notas?
7.5
8.0
8.33
8.67
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Um aluno obteve as seguintes notas: 5, 7 e 8, com pesos 1, 2 e 3, respectivamente. Qual é a média ponderada dessas notas?
6.5
6.83
7.0
7.17
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Calcule a média aritmética dos números 10, 20, 30, 40 e 50.
25
30
35
40
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