

Representação e Cálculo de Porcentagens
Interactive Video
•
Mathematics
•
7th Grade
•
Practice Problem
•
Medium
GIULIA LOPES CONSTANTINO GONTARSKI
Used 2+ times
FREE Resource
5 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que é porcentagem?
A razão entre um número e 10.
A razão entre um número e 100.
Uma multiplicação por 100.
Uma soma de números.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
De quantas maneiras diferentes as porcentagens podem ser representadas?
Uma maneira.
Duas maneiras.
Três maneiras.
Quatro maneiras.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Como se representa 48% em formato decimal?
0,48
4,8
48,0
0,048
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a representação decimal de 7,5%?
0,75
7,5
0,075
75,0
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o valor final de um tênis que custa R$ 400,00 e está com 12% de desconto?
R$ 352,00
R$ 48,00
R$ 448,00
R$ 360,00
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