
Equação do primeiro grau
Authored by Matheus Ferreira Carmo
Mathematics
7th Grade
CCSS covered
Used 136+ times

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6 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a solução da equação do primeiro grau de 5x + 7 = 32?
x = 6
x = 3
x = 7
x = 5
Tags
CCSS.6.EE.B.5
CCSS.6.EE.B.6
CCSS.6.EE.B.7
CCSS.6.EE.A.2
2.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Determine o conjunto solução da equação 4(6x - 4) = 5(4x - 2)
1/3
1/2
3/2
4/5
Tags
CCSS.6.EE.B.5
CCSS.6.EE.B.6
CCSS.6.EE.B.7
3.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
O dobro de um número adicionado com 5 é igual a 155. Determine esse número.
75
70
80
65
Tags
CCSS.6.EE.B.5
CCSS.6.EE.B.6
CCSS.6.EE.B.7
CCSS.6.EE.A.2
4.
MULTIPLE CHOICE QUESTION
45 sec • 1 pt
Roberta é quatro anos mais velha que Bárbara. A soma das idades das duas é 44. Determine a idade de Roberta e Bárbara.
25
15
19
20
Tags
CCSS.6.EE.B.5
CCSS.6.EE.B.6
CCSS.6.EE.B.7
CCSS.6.EE.A.2
CCSS.6.EE.C.9
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Determine o valor de x na equação a seguir aplicando as técnicas resolutivas.
3 – 2 * (x + 3) = x – 18
6
8
5
3
Tags
CCSS.6.EE.B.5
CCSS.6.EE.B.6
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Qual é a resposta correta?
35
101
45
51
Tags
CCSS.6.EE.B.5
CCSS.6.EE.B.6
CCSS.6.EE.B.7
CCSS.6.EE.A.2
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