
Desvendando a Média Ponderada
Mathematics
1st Grade

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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
João tem duas provas. Na primeira prova, ele tirou nota 6 e na segunda prova, ele tirou nota 8. Se a primeira prova tem peso 2 e a segunda prova tem peso 3, qual é a média aritmética ponderada das notas de João?
6.5
7.2
7.6
8.0
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Maria fez três atividades. Ela tirou nota 5 na primeira atividade, nota 7 na segunda e nota 9 na terceira. Se as atividades têm pesos 1, 2 e 3, respectivamente, qual é a média aritmética ponderada das notas de Maria?
7.0
7.5
8.0
8.5
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Carlos participou de duas competições. Na primeira, ele obteve 80 pontos e na segunda, 90 pontos. Se a primeira competição tem peso 1 e a segunda tem peso 4, qual é a média aritmética ponderada dos pontos de Carlos?
84
86
88
90
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ana fez duas provas. Na primeira, ela tirou nota 4 e na segunda, nota 10. Se a primeira prova tem peso 3 e a segunda tem peso 2, qual é a média aritmética ponderada das notas de Ana?
6.0
6.4
7.2
8.0
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Pedro tem três notas: 3, 6 e 9. Se as notas têm pesos 1, 1 e 2, respectivamente, qual é a média aritmética ponderada das notas de Pedro?
5.5
6.0
6.5
7.0
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