Razão
Quiz
•
Mathematics
•
7th - 10th Grade
•
Practice Problem
•
Hard
+2
Standards-aligned
João Morgado
Used 44+ times
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18 questions
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1.
MULTIPLE CHOICE QUESTION
45 sec • 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
45 sec • 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
45 sec • 1 pt
Se simplificarmos a razão
podemos obter a razão:
Tags
CCSS.6.EE.A.3
CCSS.6.EE.A.4
CCSS.6.NS.A.1
CCSS.6.RP.A.1
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
A razão
também pode ser expressa como:
0,4
0,5
0,6
0,7
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Se um relógio com defeito atrasa 2 minutos por dia, quantos dias se passaria para o atraso ser de 1 hora?
60
50
30
20
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Dos 1200 candidatos inscritos em um concurso, 240 foram aprovados. A razão entre o número de aprovados e o número de inscritos nesse concurso é
Tags
CCSS.6.RP.A.1
CCSS.6.RP.A.3
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A maquete de uma quadra de esportes mede 11,2 cm de comprimento por 4,8 cm de largura. Sabendo-se que essa maquete foi construída na escala de 1: 250, quais as medidas reais de comprimento e largura dessa quadra, em metros?
a) 22 m e 52 m
b) 52 m e 22 m
c) 28 m e 12 m
d) 12 m e 28 m
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