
Razão e Frações: Desafios 7º Ano
Authored by MARCOS BARBAO
Financial Education
7th Grade

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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a razão de 25 para 100 em porcentagem?
15%
20%
25%
50%
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Todas as anteriores
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se a razão de um número para 200 é 30%, qual é o número?
30
60
90
120
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Transforme a razão 3:5 em porcentagem.
40%
50%
60%
70%
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Todas as anteriores
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a porcentagem de 15 em relação a 60?
15%
20%
25%
30%
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