
Desvendando Porcentagens: Flashcard Final
Flashcard
•
Mathematics
•
12th Grade
•
Hard
Wayground Content
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15 questions
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1.
FLASHCARD QUESTION
Front
O que é porcentagem?
Back
Porcentagem é uma forma de expressar uma fração em relação a 100. É utilizada para comparar valores e entender proporções.
2.
FLASHCARD QUESTION
Front
Como calcular o desconto em um produto?
Back
Para calcular o desconto, multiplique o preço original pela porcentagem de desconto e subtraia o resultado do preço original.
3.
FLASHCARD QUESTION
Front
Qual é a fórmula para calcular a porcentagem de um número?
Back
A fórmula é: Porcentagem = (Parte / Total) * 100.
4.
FLASHCARD QUESTION
Front
Como calcular o aumento percentual de um preço?
Back
Aumento percentual = ((Novo Preço - Preço Antigo) / Preço Antigo) * 100.
5.
FLASHCARD QUESTION
Front
Se um produto custa R$500 e tem um desconto de 20%, qual é o preço de venda?
Back
R$400.
6.
FLASHCARD QUESTION
Front
Se 40% dos alunos preferem matemática e há 200 alunos, quantos preferem matemática?
Back
80 alunos.
7.
FLASHCARD QUESTION
Front
Qual é o retorno de um investimento de R$4000 com um retorno de 25%?
Back
R$800.
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