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Equações do 1° grau

Authored by ELISANGELA ANTUNES PLÁCIDO

Mathematics

7th - 8th Grade

Used 151+ times

Equações do 1° grau
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10 questions

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1.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

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Qual o valor da equação: x - 13 = 22?

35

11

9

6

2.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

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A equação 2x - 12 = 30, tem como resultado o valor:

9

21

18

42

3.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

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Qual deve ser o valor de X, para que a balança continue em equilíbrio?

18

8

4

2

4.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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Qual o valor de M na figura?

10 g

20 g

30 g

40 g

5.

MULTIPLE CHOICE QUESTION

2 mins • 1 pt

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Qual o peso de cada laranja contida na balança?

80 g

100 g

150 g

200 g

6.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

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Dada a equação 4x – 3y = 11, encontre o valor de y, quando x assumir valor igual a 2.

2

- 1

- 6

3

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

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Dada a equação 3x – 3y = 27, encontre o valor de x, quando y assume valor igual a 3.

(A) X = 14

(B) X = 12

(C) X = 10

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