
Porcentagem
Authored by Wanderson Damaceno Gomes
Mathematics
8th Grade
Used 22+ times

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20 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
25 representa quantos por cento de 200?
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
30 representa 15% de qual número?
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Em uma sala de aula há 30 alunos, dos quais 40% são meninas. Quantas meninas têm na sala?
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Convertendo a fração 2/5 em uma fração centesimal, qual o resultado em porcentagem?
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Júlia acertou 75% das questões de Matemática do teste e Mariana acertou 4/5. Quem acertou mais questões?
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Para as frações irredutíveis abaixo, determine as porcentagens correspondentes.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Na promoção de uma loja de eletrodomésticos, um aparelho de som que custava R$ 400,00 teve um desconto de 12%. Quanto o cliente que decidir comprar o equipamento pagará?
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