
EQUAÇÃO DO 1º GRAU
Authored by VILMA BERLATO FERREIRA DE SOUZA
Mathematics
7th - 10th Grade
Used 2+ times

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10 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual termo da equação 5a + 2a = 3a - 4, está no membro errado?
5a
2a
3a
-4
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual a solução da equação x - 7 = 3?
10
7
6
4
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual a solução da equação y + 8 = 1?
9
7
-7
-9
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual o valor de x sabendo que a balança está em equilíbrio?
2 kg
3 kg
4 kg
5 kg
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Complete com a palavra que está faltando: O valor desconhecido é chamado de _________ que significa "termo a determinar".
incógnita
resultado
variante
numerador
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
As incógnitas são expressas por uma letra qualquer, sendo que as mais utilizadas são:
a, b, c.
I, II, III.
a1, a2, a3.
x, y, z.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
NÃO São exemplos de equações do 1º grau:
3x2+5x-3 =0, x3+5y= 9.
3x+5x-3 =0, x+5y= 9.
3x+5x-3 =0
x+5= 9.
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