
Desafios de Proporções e Porcentagens
Authored by Luciana Araujo
Mathematics
7th Grade
Used 1+ times

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30 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se 4 lápis custam R$ 12,00, quanto custarão 10 lápis?
R$ 24,00
R$ 30,00
R$ 36,00
R$ 40,00
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a razão entre 18 e 6?
2
3
4
6
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se 5 metros de tecido custam R$ 80,00, quanto custarão 8 metros?
R$ 120,00
R$ 128,00
R$ 140,00
R$ 160,00
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é 25% de 200?
25
40
50
75
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se 3 cadernos custam R$ 27,00, quanto custará 1 caderno?
R$ 7,00
R$ 8,00
R$ 9,00
R$ 10,00
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a porcentagem de 15 em relação a 60?
15%
20%
25%
30%
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se 7 livros pesam 14 kg, quantos quilos pesarão 10 livros?
16 kg
18 kg
20 kg
24 kg
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