Equações

Quiz
•
Mathematics
•
7th Grade
•
Hard
+3
Standards-aligned
Cintia Oliveira
Used 10+ times
FREE Resource
24 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
1. Qual das seguintes expressões representa uma equação?
x + 3 > 6
4 + 3 ≠ 5
3x = 1
Tags
CCSS.6.EE.A.2
CCSS.6.EE.B.5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual das seguintes equações admite 2 como solução ?
x +1 = 4
3x = 1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A solução da equação é:
3x – 9 = 0
5
-3
7
3
Tags
CCSS.6.EE.A.2
CCSS.6.EE.B.5
CCSS.6.EE.B.6
CCSS.6.EE.B.7
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A solução da equação é: 2x + 14 = 0
- 4
5
- 7
3
Tags
CCSS.6.EE.A.2
CCSS.6.EE.B.5
CCSS.6.EE.B.6
CCSS.6.EE.B.7
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
As equações seguintes são equivalentes?
x – 7 = 5 e 2x = 24
Sim
Não
Tags
CCSS.6.EE.A.4
CCSS.6.EE.B.5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
O conjunto–solução de cada uma das equações é:
6x - 3 = x + 7
{ -4}
{ 2}
{ 5 }
Q
Tags
CCSS.6.EE.B.5
CCSS.6.EE.B.7
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A equação 2(x + 1) = 5 é equivalente a:
2x + 1 = 5
2x + 2 = 10
2x = 3
2x = 5 - 1
Tags
CCSS.6.EE.A.3
CCSS.6.EE.A.4
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