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Cálculo Mental de Ecuaciones

Authored by Silvia Carranco

Mathematics, Fun

9th Grade

Used 2+ times

Cálculo Mental de Ecuaciones
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7 questions

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1.

OPEN ENDED QUESTION

45 sec • Ungraded

Nombre completo

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OFF

2.

OPEN ENDED QUESTION

30 sec • Ungraded

Grupo (12, 13, 14, 15 o 16)

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OFF

3.

MULTIPLE CHOICE QUESTION

45 sec • 1 pt

La edad de Manuel(m) es el triple de la edad de Sergio(s), entre dos

m = s(2)

m = 3s(2)

m = 3s/2

4.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Valor de n en la siguiente ecuación:

n+n=13

5.5

6.5

7.5

5.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

Valor de x en la siguiente ecuación:

5x = 150

3

30

50

6.

MULTIPLE SELECT QUESTION

45 sec • 1 pt

El cubo de un número multiplicado por 6

6n3

3n6

3(n)(6)

7.

MULTIPLE SELECT QUESTION

30 sec • 1 pt

Dos números consecutivos

m, n

a, b

a, a+1

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