
Razão e Proporção: Aula 87
Authored by RENAN FERREIRA
Mathematics
7th Grade
Used 1+ times

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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a proporção equivalente a 2:3?
A) 4:6
B) 3:2
C) 6:4
D) 1:2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual das opções é uma proporção?
A) 3:4 = 6:8
B) 2:5 = 5:2
C) 1:3 = 3:1
D) 4:4 = 8:9
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Como se calcula a razão entre 15 e 5?
A) 3:1
B) 1:3
C) 5:15
D) 15:5
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a razão entre 20 e 4?
5:1
1:5
4:20
20:4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a proporção equivalente a 7:14?
1:2
2:1
14:7
7:7
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o objetivo de compreender proporção?
Resolver problemas matemáticos
Comparar números
Entender a igualdade entre razões
Aplicar fórmulas complexas.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a propriedade fundamental das proporções?
A) Multiplicação cruzada
B) Adição de frações
C) Subtração de números
D) Divisão simples
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