Equação do 1º grau

Quiz
•
Mathematics
•
7th Grade
•
Hard
+1
Standards-aligned
Danilo Azevedo
Used 28+ times
FREE Resource
37 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
6x + 3y +5
expressão
equação
inequação
função
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
8a+7a-2=21
equação
expressão
inequação
função
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
x + 8 = 12
Qual o valor de x?
4
20
-4
16
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
O dobro de um número somado com sua metade é igual a 15. Qual é esse número?
6
27
10
9
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A terça parte de um número é representada por:
x/3
3x
x3
x+3
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Marta resolveu esta equação. Está correta essa solução?
sim., o resultado é 9
não, o resultado é -9
não, o resultado é 6
não, o resultado 225
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Qual o valor de x?
2
-2
15
50
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