Qual é a fração que representa a parte pintada da figura?

Quizzi porcentagem 7º ano.

Quiz
•
Financial Education
•
8th Grade
•
Medium
CAIQUE SILVA
Used 2+ times
FREE Resource
18 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1/7
5/7
2/7
2/5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a fração que representa a parte pintada da figura?
2/14
4/15
18/62
18/63
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a forma decimal que representa a fração 2/7?
0,2857
0,0285
0,2875
2,8755
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Sabendo que a razão da parte pintada da figura é de 0,2857. Qual a porcentagem que representa a parte pintada da figura?
0,2857%
2,857%
28,57%
285,7%
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Para transformar um número decimal em porcentagem basta:
Dividir o número por cem.
Multiplicar o número por cem.
Adicionar o número por cem.
Subtrair o número por cem.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O que é uma porcentagem?
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Na turma de 7º ano em que André estuda há 45 estudantes. Desse total, 27 estudantes são meninas. Determine o percentual de meninos dessa turma.
10%
20%
30%
40%
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