
Porcentagem
Authored by JEZIEL MISAEL VORPAGEL DE MELLO
Mathematics
8th Grade

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5 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que acontece com a vírgula ao dividir um número por 100?
Move-se uma casa para a direita
Move-se duas casas para a esquerda
Move-se uma casa para a esquerda
Move-se duas casas para a direita
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o desconto em reais de um tênis de 400 reais com 12% de desconto?
50 reais
40 reais
42 reais
48 reais
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a terceira forma de representar uma porcentagem além do símbolo e da fração?
Como um número inteiro
Como uma raiz quadrada
Como um número decimal
Como uma potência
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é o valor decimal de 140%?
1,4
0,14
14,0
0,014
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Como se representa 7,5% como um número decimal?
7,5
0,0075
0,075
0,75
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