Equações

Quiz
•
Mathematics
•
7th - 12th Grade
•
Hard
+1
Standards-aligned
Suzana Freitas
Used 71+ times
FREE Resource
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
5 mins • 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
5 mins • 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
3.
MULTIPLE CHOICE QUESTION
5 mins • 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
4.
MULTIPLE CHOICE QUESTION
5 mins • 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
5.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Qual é a solução da equação 2x + 3 = 10 + x
4
6
2
7
Tags
CCSS.6.EE.A.2
CCSS.6.EE.B.5
CCSS.6.EE.B.6
CCSS.6.EE.B.7
6.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Pensei num número, adicionei 2 unidades ao seu triplo e obtive - 7. Em que número pensei?
-1
-2
-3
-4
Tags
CCSS.6.EE.A.2
CCSS.6.EE.B.5
CCSS.6.EE.B.6
CCSS.6.EE.B.7
7.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Esta equação é equivalente a :
8.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Considerando a balança representada em equilíbrio, qual a massa de cada bloco x?
x = 300 g
x = 325 g
x = 350 g
x = 375 g
9.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Qual o valor de x na equação
10
-10
20
-20
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