Equações de primeiro grau
Authored by Raul Carneiro
Mathematics
7th Grade
CCSS covered
Used 115+ times
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51 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Se X + 12 = 22, então o valor de X é
-10
10
-12
12
Tags
CCSS.6.EE.B.7
CCSS.6.EE.B.5
CCSS.6.EE.B.6
2.
MULTIPLE CHOICE QUESTION
5 mins • 1 pt
Que número eu sou? O dobro de meu antecessor, menos 3, é igual a 25.
10
15
20
25
Tags
CCSS.6.EE.B.7
CCSS.6.EE.B.5
CCSS.6.EE.B.6
CCSS.6.EE.A.2
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A soma de um número e seu quádruplo teremos como resposta o número 50. Que número é esse ?
25
5
10
50
Tags
CCSS.6.EE.B.7
CCSS.6.EE.B.5
CCSS.6.EE.B.6
CCSS.6.EE.A.2
4.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
A equação que representa a situação: "Qual é o número que adicionado ao seu dobro é igual a 72?"
x + x/2 = 72
x - 2x = 72
x + 2x = 72
2x = 72
Tags
CCSS.6.EE.B.7
CCSS.6.EE.B.6
CCSS.6.EE.A.2
5.
MULTIPLE CHOICE QUESTION
3 mins • 1 pt
Qual é o número que adicionado com sua quarta parte é igual a 60?
24
36
40
48
Tags
CCSS.6.EE.B.7
CCSS.6.EE.B.5
CCSS.6.EE.B.6
CCSS.6.EE.A.2
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Qual é a solução da equação 2x + 3 = 10 + x
4
5
6
7
Tags
CCSS.6.EE.B.7
CCSS.6.EE.B.5
CCSS.6.EE.B.6
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Um pai tem o triplo da idade do filho e a soma das suas idades é 60 anos. Qual é a idade do pai?
30 anos.
35 anos.
40 anos.
45 anos.
Tags
CCSS.6.EE.B.7
CCSS.6.EE.B.5
CCSS.6.EE.B.6
CCSS.6.EE.C.9
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