Potenciación de números enteros

Potenciación de números enteros

7th - 8th Grade

10 Qs

quiz-placeholder

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Potenciación de números enteros

Potenciación de números enteros

Assessment

Quiz

Mathematics

7th - 8th Grade

Hard

Created by

Viviana Valiente

Used 50+ times

FREE Resource

10 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Calcula  (3)2\left(-3\right)^2  

6

-6

9

-9

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

¿Qué signo tendrá el resultado de la siguiente operación?  (8)17\left(-8\right)^{17}  

positivo

negativo

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

En la siguiente operación:  (8)2=64\left(-8\right)^2=64  el exponente es...

2

-8

64

4.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Al simplificar la siguiente expresión (2)4(2)(2)6\left(-2\right)^4\cdot\left(-2\right)\cdot\left(-2\right)^6  , resulta:

 (2)10 \left(-2\right)^{10}\   

 (2)24\left(-2\right)^{24}  

 (2)11\left(-2\right)^{11}  

 (8)10\left(-8\right)^{10}  

5.

MULTIPLE CHOICE QUESTION

5 mins • 1 pt

¿Qué valor debe tomar x para que se cumpla la igualdad?
 (5)14÷[(5)4]x=(5)2\left(-5\right)^{14}\div\left[\left(-5\right)^4\right]^x=\left(-5\right)^2  

2

8

3

7

6.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Calcula:  {[(3)2]3}0\left\{\left[\left(-3\right)^2\right]^3\right\}^0  

0

1

-1

-3

7.

MULTIPLE CHOICE QUESTION

3 mins • 1 pt

Resuelve:  (8)2+(2)3\left(-8\right)^2+\left(-2\right)^3  

10

22

56

-72

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