
Conceitos de Porcentagem e Proporções
Interactive Video
•
Mathematics
•
5th - 8th Grade
•
Practice Problem
•
Hard
Standards-aligned
Ethan Morris
FREE Resource
Standards-aligned
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que significa o termo 'porcentagem'?
Um valor por 100
Um valor por 10
Um valor por 50
Um valor por 1000
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a representação decimal de 30%?
30,0
0,3
3,0
0,03
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Como se converte 45% em uma fração?
45/100
4,5/10
45/10
0,45/1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Quantos alunos completaram 11 anos se 75% de 600 alunos já o fizeram?
450
500
400
350
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o primeiro passo ao usar a regra de três simples?
Dividir os valores
Somar os valores
Verificar se as grandezas são proporcionais
Multiplicar diretamente
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a comissão de um vendedor que vendeu R$ 15.000, se ele recebe 5% de comissão?
R$ 700
R$ 600
R$ 800
R$ 750
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o salário total de um vendedor que recebe R$ 600 fixo e vendeu R$ 15.000?
R$ 1.500
R$ 1.000
R$ 1.350
R$ 1.200
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