Equações e sistemas de equação
Authored by Débora Lorençon
Mathematics
8th Grade
Used 17+ times
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10 questions
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1.
MULTIPLE CHOICE QUESTION
15 mins • 10 pts
2.
MULTIPLE SELECT QUESTION
15 mins • 10 pts
Selecione as opções que apresentam equações do 1°grau
3.
MATCH QUESTION
15 mins • 10 pts
Combine as perguntas com as respostas :
- 25
21 = h - 4
17
21 = h + 4
25
- 4 = h + 21
4.
MULTIPLE CHOICE QUESTION
15 mins • 10 pts
Calcule 2y = 24 e m/6 = 9, os valores de y e m, são :
48 e 54
12 e 46
12 e 54
8 e 46
5.
MULTIPLE CHOICE QUESTION
15 mins • 10 pts
Dadas às expressões algébricas 2x = 70 e 2x = 50 , qual o valores encontrados?
25 e 45
35 e 45
25 e 35
35 e 25
6.
MULTIPLE CHOICE QUESTION
15 mins • 10 pts
x = 4
x = -4
x = 9
x = 2
7.
MULTIPLE CHOICE QUESTION
15 mins • 10 pts
A equação 2(x + 1) = 5 é equivalente a:
2x + 1 = 5
2x + 2 = 5
2x + 2 = 10
2x = 5 - 1
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