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EXAMEN PERIODICO #| 7°

Authored by kate Muñoz

Mathematics

7th Grade

Used 8+ times

EXAMEN PERIODICO #| 7°
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20 questions

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1.

FILL IN THE BLANK QUESTION

15 mins • 1 pt

El opuesto de -14 es:

(a)  

2.

FILL IN THE BLANK QUESTION

15 mins • 1 pt

|-6|=

(a)  

3.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

  El signo del resultado de  (5)4\left(-5\right)^4  es:

positivo

negativo

no se puede determinar sin hacer la potenciación

4.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

 25×23×22^5\times2^3\times2  es igual a 

 292^9  

 2102^{10}  

 8158^{15}  

 2152^{15}  

Ninguna de las anteriores

5.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

(-3)(11)(-5) es igual a :

165

-165

19

3

-88

6.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

Si dos números negativos se suman el resultado es:

negativo

positivo

0

no se puede determinar

7.

MULTIPLE CHOICE QUESTION

15 mins • 1 pt

 (5)8(5)2\frac{\left(-5\right)^8}{\left(-5\right)^2}  es igual a:

 (5)6\left(-5\right)^6  

 (5)10\left(-5\right)^{10}  

 (5)4\left(-5\right)^4  

 (5)16\left(-5\right)^{16}  

ninguna de las anteriores

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