AV2 - Dizimas Periódicas/Porcentagens - 1º Trim/23 - 8º Anos
Quiz
•
Mathematics
•
8th Grade
•
Hard
Jose Carlos Bassani
Used 21+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 3 pts
Em uma dizima periódica, a parte que fica à direita da virgula e não compõe o período pode ou não existir. Caso exista, ela determina uma dizima periódica. Caso contrário, trata-se de uma dízima periódica
composta
simples
fração geratriz
antiperiodo
2.
MULTIPLE CHOICE QUESTION
2 mins • 3 pts
Assim como é possível determinar a fração geratriz das dizimas periódicas simples, também podemos determinar as frações geratrizes de dizimas periódicas
Compostas
Inteiros
Reais
Naturais
3.
MULTIPLE CHOICE QUESTION
2 mins • 3 pts
Identifique entre os números racionais abaixo, a dizima periódica composta:
1,222...
4,6666...
0,12525...
0,555...
4.
MULTIPLE CHOICE QUESTION
2 mins • 3 pts
Composta
Simples
Inteira
Natural
5.
MULTIPLE CHOICE QUESTION
2 mins • 3 pts
Periódico - 0,5454...
Exato - 0,5454...
Periódico - 1,833...
Exato - 1,833...
6.
MULTIPLE CHOICE QUESTION
2 mins • 3 pts
Observe na imagem ao lado a promoção de calçados na loja Bom Preço Calçados (Tênis R$280,00 - Na compra à vista: 15% de desconto). Ao comprar esse tênis à vista, o valor pago com esse desconto será de:
R$ 238,00.
R$ 265,00.
R$ 295,00.
R$ 322,00.
7.
MULTIPLE CHOICE QUESTION
2 mins • 3 pts
Porcentagem é uma razão centesimal representada pelo símbolo % (por cento). Essa forma de representação chama-se:
taxa percentual
razão centesimal
representação decimal
Número Inteiro
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