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Desafios de Proporções e Porcentagens

Authored by Luciana Araujo

Mathematics

7th Grade

Used 1+ times

Desafios de Proporções e Porcentagens
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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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