Avaliação sobre Equações do 1º grau
Quiz
•
Mathematics
•
7th Grade
•
Hard
JULIANA ZILLI
Used 15+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Resolva a equação:
𝑥 + 5 = 8
x = 13
x = 3
x = - 13
x = - 3
2.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Encontre a raiz da equação:
x - 3 = 5
x = 2
x = - 8
x = 8
x = -2
3.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Dada a equação 7x – 3 = x + 5 – 2x, responda: Qual é o primeiro membro.
7x - x
x + 5 - 2x
7x - 3
x - 2x
4.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
No retângulo da imagem, o perímetro é 120 centímetros, a altura mede x e o comprimento é o dobro da altura. Qual é a medida do comprimento desse retângulo em centímetros?
comprimento = 120 cm
comprimento = 60 cm
comprimento = 10 cm
comprimento = 40 cm
5.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Qual é o número que colocado no lugar de x, torna verdadeira a sentença?
x + 9 = 13
x = 4
x = 22
x = - 4
x = - 22
6.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
24 é raiz da equação 3x - 2 = 70
Verdadeiro
Falso
Não dá para saber
7.
MULTIPLE CHOICE QUESTION
15 mins • 1 pt
Determine a solução da equação
x + 17 = 10
x = - 3
x = 7
x = 3
x = - 7
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