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PRUEBA DIAGNOSTICA DE 9.

Authored by Helen Quintero

Mathematics

1st - 3rd Grade

Used 6+ times

PRUEBA DIAGNOSTICA DE 9.
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12 questions

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1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

El número 548 pertenece al conjunto de los números:

Decimales

Irracionales

Naturales

Enteros negativos

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Es un numero decimal finito:

13\frac{1}{3}

19\frac{1}{9}

π\pi

12\frac{1}{2}

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

En la expresión 4x+ 6 = 14, el valor de x es :

8

2

4

5

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Si x = 3, el valor numérico de la expresión x2 + x -1 es:

11

12

13

8

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

El numero π\pi   pertenece al conjunto de los números : 

Naturales 

Enteros

Racionales 

Irracionales 

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Al reducir 3a - 8b + 5a - 4c + 2a - 11b -2c, obtenemos :

-10a - 19b - 6c

10a + 19b + 6c

10a - 19b - 6c

10a - 19b +6c

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Al multiplicar (7x + 6) por (2x), nos da como resultado :

14x2 + 12x

14x + 12x2

14 + 12x

14x2 + 12

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