Potències 2nESO

Potències 2nESO

8th - 10th Grade

20 Qs

quiz-placeholder

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Potències 2nESO

Potències 2nESO

Assessment

Quiz

Mathematics

8th - 10th Grade

Medium

Created by

María Elena Costa Castelló

Used 2+ times

FREE Resource

20 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Calcula la següent potència

 535^{-3}  

 15-15  

 125-125  

 1125\frac{1}{125}  

 1125-\frac{1}{125}  

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Calcula la següent potència

 424^{-2}  

 116\frac{1}{16}  

 8-8  

 1616  

 116-\frac{1}{16}  

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Calcula la següent potència

 (25)2\left(\frac{2}{5}\right)^{-2}  

 425\frac{4}{25}  

 425-\frac{4}{25}  

 254\frac{25}{4}  

 410-\frac{4}{10}  

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Calcula la següent potència

 (73)1\left(\frac{7}{3}\right)^{-1}  

 73-\frac{7}{3}  

 37\frac{3}{7}  

 (7)(3)\frac{\left(-7\right)}{\left(-3\right)}  

 73\frac{7}{3}  

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Calcula la següent potència

 (12)2\left(\frac{1}{2}\right)^{-2}  

 14\frac{1}{4}  

 14-\frac{1}{4}  

 44  

 4-4  

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Calcula la següent potència

 (7)2\left(-7\right)^{-2}  

 149\frac{1}{49}  

 149\frac{1}{-49}  

 4949  

 49-49  

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Redueix a una única potència

 (2)5(2)3\left(-2\right)^5·\left(-2\right)^3  

 (2)15\left(-2\right)^{15}  

 (2)8\left(-2\right)^8  

 484^8  

 (4)15\left(-4\right)^{15} 

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