
MAT_8_EF_QN01-QN08
Flashcard
•
Mathematics
•
8th Grade
•
Practice Problem
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
O que são números inteiros?
Back
Os números inteiros são todos os números sem parte decimal, incluindo negativos, zero e positivos, como -3, 0, 1, 2, 3.
2.
FLASHCARD QUESTION
Front
Qual é a melhor aproximação do número 1,235 kg até a centésima parte?
Back
1,23 kg.
3.
FLASHCARD QUESTION
Front
Como calcular a porcentagem de horas trabalhadas em home office?
Back
Divida as horas em home office pelo total de horas trabalhadas e multiplique por 100. Exemplo: (24/40) * 100 = 60%.
4.
FLASHCARD QUESTION
Front
O que representa um lucro positivo em um gráfico financeiro?
Back
Um lucro positivo indica que a empresa teve um ganho financeiro em um determinado período.
5.
FLASHCARD QUESTION
Front
Como calcular a razão entre a massa final e a massa inicial?
Back
6.
FLASHCARD QUESTION
Front
O que são números racionais?
Back
Números racionais são números que podem ser expressos como a fração de dois inteiros, como 1/2, 3/4, ou 0,75.
7.
FLASHCARD QUESTION
Front
Qual é a diferença entre lucro e prejuízo?
Back
Lucro é o ganho financeiro após subtrair os custos, enquanto prejuízo é a perda financeira quando os custos superam os ganhos.
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