EQUAÇÃO
Quiz
•
Mathematics
•
7th Grade
•
Hard
Raylton Ferreira
Used 18+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A solução da equação é: 2x + 14 = 0
- 4
5
- 7
3
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
A Ana , a Beatriz e a Carla são três amigas cujas idades são três números consecutivos, sendo a Ana a mais nova. A soma das idades das três amigas é igual à soma da idade da Ana com 19 anos. Descobre a idade das três amigas.
O problema não tem solução.
11,12 e 13
8, 9 e 10
10, 11 e 12
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Identifica as equações cuja solução é 3:
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A soma de um número com o seu antecessor é seis.
X + 6
X + (X - 6)
X + (X + 6)
X + (X - 1)= 6
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Resolva a equação do 1° grau: 4.(x + 3) – x = 24 + x
5
4
6
7
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Se a parte da variável ou a incógnita da equação for negativa, devemos multiplicar todos os membros da equação por:
0
X
1/X
- 1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Um número somado ao seu dobro é igual a 24. Que número é esse ?
12
6
2
8
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