Se liga equações

Quiz
•
Mathematics
•
8th Grade
•
Hard
THIAGO ABBEG
Used 6+ times
FREE Resource
16 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Quais das seguintes expressões não são equações?
b = 2b + b
2.
MULTIPLE SELECT QUESTION
3 mins • 1 pt
Identifique as equações cuja solução é 3:
3.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A equação 2(x + 1) = 5 é equivalente a:
2x + 1 = 5
2x + 2 = 10
2x = 3
2x = 5 - 1
4.
MULTIPLE SELECT QUESTION
5 mins • 1 pt
As equações equivalentes à equação x - 4 = 8 são:
x - 5 = 7
2x = 24
x + 4 = - 8
-x + 10 = - 2
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A solução da equação é:
3x – 9 = 0
5
7
-3
3
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A solução da equação é: 2x + 14 = 0
-4
5
-7
3
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
17
70
25
35
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