Recuperação Equações
Quiz
•
Mathematics
•
7th Grade
•
Practice Problem
•
Hard
LUCIMARA COLECHA
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10 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A solução (raiz) da equação: 2x + 3 = 9 é:
x = 3
x = 6
x = -1
x = -3
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A diferença entre a idade dos irmãos Maria e José é de 8 anos. Sabendo que José hoje
está com 26 anos e é o mais novo dos dois, a equação que permite calcular, corretamente,
a idade de Maria é:
x + 8 = 26
x - 8 = -26
26 - x = 8
x - 26 = 8
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Toda equação é uma igualdade.
Verdadeiro
Falso
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A solução da equação 6 + x = 6,4 é:
0,4
6,4
1,4
0,6
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Na equação 3x - 1 = 2x - 1, o 1º membro é:
3x - 1
2x - 1
1
3x
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Utilizando o telescópio, foi possível ver a imagem ao lado.
Diante da imagem, combine as informações indicando o valor correto resolvendo a equação:
T + J - L =
21
19
17
15
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual das seguintes expressões representa uma equação?
x + 3 > 6
x + 1
3x = 1
4 + 3 ≠ 5
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