
Problemas de Porcentagem e Cálculos
Interactive Video
•
Mathematics
•
5th - 8th Grade
•
Medium

Ethan Morris
Used 1+ times
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a base percentual que sempre se relaciona ao todo em problemas de porcentagem?
50%
76%
100%
38%
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se Carla acertou 38 de 50 questões, qual é o percentual de acertos?
100%
50%
76%
38%
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a primeira etapa ao resolver problemas de porcentagem usando regra de três?
Multiplicar cruzado
Identificar o todo
Simplificar frações
Dividir diretamente
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Um vendedor recebe uma comissão de 12 reais sobre um tênis de 150 reais. Qual é a porcentagem da comissão?
15%
10%
12%
8%
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Como se determina o valor percentual de uma comissão em relação ao preço total de um produto?
Multiplicando o preço por 100
Subtraindo a comissão do preço total
Dividindo a comissão pelo preço total
Somando a comissão ao preço total
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se um produto com desconto custa 576,60 reais e o desconto foi de 7%, qual era o preço original?
580 reais
620 reais
600 reais
650 reais
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o percentual restante de um produto após aplicar um desconto de 7%?
7%
90%
93%
100%
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