
Razão e Proporção
Authored by JOSE COSTA
Mathematics
1st - 3rd Grade
Used 58+ times

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6 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Numa feira livre existem 6 barracas que vendem frutas e 4 barracas que vendem carnes. A razão que representa a quantidade de carnes e a quantidade que frutas é:
2/5
3/5
2/3
3/2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Num concurso público de uma cidade do interior do Brasil são oferecidas 45 vagas para um cargo de agente administrativo. Foram inscritos 900 candidatos para participar desse concurso. Então a razão que representa a quantidade de vagas e a quantidade de inscritos corresponde a:
1/20
3/20
7/20
9/20
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Numa avaliação de Matemática composta por 50 questões, um aluno acertou 20 questões. A melhor representação que corresponde ao número de acertos desta prova e o número de questões é:
4/5
3/5
1/5
2/5
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
, o valor de x é:
14
15
16
17
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
, o valor de x é:
2
3
4
5
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
, o valor de x é:
12
16
18
24
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