Números Racionais e média aritmética
Quiz
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
Fabiola Lima
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7 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Qual a média aritmética entre os números 3, 6, 7 e 16.
4
8
17
12
2.
MULTIPLE SELECT QUESTION
5 mins • 1 pt
Ana comprou 2 doces de leite a R$ 2,00 cada, 6 doces de banana a R$ 1,00 cada. O preço médio, por doce, foi de:
R$ 1,00
R$ 2,00
R$ 1,25
R$ 1,50
3.
MULTIPLE SELECT QUESTION
5 mins • 1 pt
João obteve as seguintes notas em Matemática no primeiro semestre. Qual foi a média geral obtida por ele?
6
5
8
7,5
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Qual é a fração que representa a parte colorida na figura?
3/2
6/1
5/6
6/5
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Assinale a alternativa com a resposta da adição 7/5+2/5:
9/5
8/5
3/5
12/5
6.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Qual das alternativas representa a subtração 5/9-4/9
3/9
1/9
4/9
7/9
7.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A rua onde Joaquim mora está sendo asfaltada. Os 2/3 da rua já foram asfaltados. Que fração da rua ainda resta asfaltar?
1/3
2/3
4/3
1/2
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