
Razão/Proporção
Authored by Rodrigo Ferreira
Mathematics
7th Grade
CCSS covered
Used 51+ times

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12 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Durante os jogos Olímpicos de 2016, as medalhas conquistadas pelo país ficaram distribuídas desta forma, (na ordem: ouro, prata e bronze). Sabendo disso, qual a razão entre o número de medalhas de ouro e o total de medalhas conquistadas pelo pais?
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Cleber e Amanda são irmãos. Cleber tem 14 anos de idade e sabe-se que ele é 3 anos mais velho que Amanda. Qual a razão entre a idade de Cleber e Amanda?
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Se simplificarmos a razão
podemos obter a razão:
Tags
CCSS.6.RP.A.1
CCSS.6.EE.A.3
CCSS.6.EE.A.4
CCSS.6.NS.A.1
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A razão
também pode ser expressa como:
0,4
0,5
0,6
0,7
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
As razões abaixo formam uma proporção?
Sim, formam uma proporção.
Não, não formam uma proporção.
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.3
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
O valor de x=3 forma uma proporção para:
Sim, x=3 forma uma proporção neste caso.
Não, x=3 não forma uma proporção neste caso.
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Qual o valor de Y para que esta seja uma proporção?
y=45
y=50
y=55
y=60
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