Médias Aritméticas e Ponderadas

Médias Aritméticas e Ponderadas

9th Grade

10 Qs

quiz-placeholder

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Médias Aritméticas e Ponderadas

Médias Aritméticas e Ponderadas

Assessment

Quiz

Mathematics

9th Grade

Practice Problem

Medium

Created by

FRANCIELI SANTANA

Used 2+ times

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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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