Equação do 1° grau
Quiz
•
Mathematics
•
7th Grade
•
Medium
Used 22+ times
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Qual das expressões seguintes é uma equação?
2x + 15 = 10
x² - 8 < 10
8xy
bc + dgf +10
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
A incógnita da equação x - 4 = 7 é:
-4
y
x
7
3.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Qual o valor de X na equação x+ 12= 15
5
1
2
3
4.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
A metade de um número é igual a 12. Qual é esse número?
8
6
24
48
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Resolva a equação 5x−12=3 e marque a alternativa correta:
x=3
x=2
x=5
x=4
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
A raiz da equação 2x = 12 é
X = 4
X = 5
X = 6
Não sei o que é raiz de equação
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Qual a raiz da equação 2x + 7 = 9
0
1
2
3
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