Razão, proporção e regra de 3 simples
Quiz
•
Mathematics
•
6th Grade
•
Practice Problem
•
Hard
Mafalda Limão
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9 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Na figura, qual a razão entre o n.º de quadrados cor de laranja e o n.º de quadrados verdes?
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Determina o x
10
2
1
5
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Identifica os meios desta proporção
4 e 2
1 e 8
1 e 4
2 e 8
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Identifica os extremos da proporção
12 e 30
1,2 e 3
3 e 12
1,2 e 30
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Este par de razões forma uma proporção.
Verdadeiro
Falso
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A propriedade fundamental das proporções diz que...
a soma dos extremos é igual à adição dos meios.
a diferente entre os extremos é igual à diferença entre os meios.
o quociente dos extremos é igual ao quociente dos meios.
o produto dos extremos é igual ao produto dos meios.
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Seleciona a opção que corresponde à seguinte proporção:
Um está para cinco assim como três está para quinze.
8.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual a razão entre o n.º de cadeiras laranja e o n.º de cadeiras no total?
9 : 3
9 : 12
3 : 9
3 : 12
9.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Se 3 bolachas dão para 6 meninos, para quantos meninos dão 5 bolachas?
10
9
11
8
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