Equações e Valor Numérico.
Authored by ELEN FERREIRA
Mathematics
9th Grade
100 covered
Used 7+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Resolva a equação: 4x + 2 = 38
x = 8
x = 7
x = 10
x = 9
2.
MULTIPLE CHOICE QUESTION
10 mins • 3 pts
Resolva a equação: 9x = 6x + 12
x = 5
x = 3
x = 4
x = 2
3.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Resolva a equação: 5x – 1 = 3x + 11
x = 5
x = 6
x = 4
x = 7
4.
MULTIPLE CHOICE QUESTION
10 mins • 1 pt
Resolva a equação: 2x + 8 = x + 13
x = 5
x = 4
x = 6
x = 3
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
O dobro de um número, aumentado de 15, é igual a 49. Qual é esse número?
17
64
32
34
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
8
7
6
5
Tags
50
7.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
A soma de um número com duas unidades.
Tags
100
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