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Equações e Valor Numérico.

Authored by ELEN FERREIRA

Mathematics

9th Grade

100 covered

Used 5+ times

Equações e Valor Numérico.
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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

Media Image

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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