Free Printable Potencias y Raíces I

1.

$-6^0=$

a)

-6

b)

-1

c)

0

d)

1

2.

$\left(-12\right)^2=$

a)

-144

b)

-12

c)

12

d)

144

3.

$\left(\frac{2}{10}\right)^2\times\left(\frac{2}{10}\right)^5=$

a)

$\left(\frac{2}{10}\right)^{-3}$

b)

$\left(\frac{2}{10}\right)^7$

c)

$\left(\frac{2}{10}\right)^{10}$

d)

$\left(\frac{4}{100}\right)^{10}$

4.

$\left(\frac{5}{13}\right)^3\times\left(\frac{5}{13}\right)^6=$

a)

$\left(\frac{5}{13}\right)^{-3}$

b)

$\left(\frac{5}{13}\right)^3$

c)

$\left(\frac{5}{13}\right)^9$

d)

$\left(\frac{5}{13}\right)^{18}$

5.

$\left(0,2\right)^8\times\left(0,2\right)^6=$

a)

$\left(0,2\right)^2$

b)

$\left(0,2\right)^{14}$

c)

$\left(0,2\right)^{48}$

d)

$\left(0,4\right)^{14}$

6.

$\left(\frac{-5}{9}\right)^7\times\left(\frac{-2}{7}\right)^7=$

a)

$\left(\frac{-10}{63}\right)^7$

b)

$\left(\frac{-7}{16}\right)^7$

c)

$\left(\frac{10}{63}\right)^7$

d)

$\left(\frac{10}{63}\right)^{14}$

7.

$\left(\frac{-8}{13}\right)^5\times\left(\frac{4}{3}\right)^5=$

a)

$\left(\frac{-32}{39}\right)^5$

b)

$\left(\frac{-32}{39}\right)^{10}$

c)

$\left(\frac{32}{39}\right)^5$

d)

$\left(\frac{32}{39}\right)^{10}$

8.

$\left(2,\overline{3}\right)^5\times\left(\frac{1}{3}\right)^5=$

a)

$\left(\frac{21}{27}\right)^5$

b)

$\left(\frac{23}{27}\right)^5$

c)

$\left(\frac{21}{30}\right)^5$

d)

$\left(\frac{23}{30}\right)^5$

9.

$\left(1,\overline{6}\right)^3\times\left(0,9\right)^3=$

a)

$\left(\frac{135}{90}\right)^6$

b)

$\left(\frac{144}{90}\right)^3$

c)

$\left(\frac{13}{9}\right)^3$

d)

$\left(\frac{3}{2}\right)^3$

10.

$\left(\frac{1}{4}\right)^8\div\left(\frac{1}{4}\right)^3=$

a)

$\left(\frac{1}{4}\right)^4$

b)

$\left(\frac{1}{4}\right)^5$

c)

$\left(\frac{1}{8}\right)^5$

d)

$\left(\frac{1}{16}\right)^5$

11.

$\left(\frac{15}{11}\right)^8\div\left(\frac{15}{11}\right)^{ }=$

a)

$\left(\frac{15}{11}\right)^6$

b)

$\left(\frac{15}{11}\right)^7$

c)

$\left(\frac{15}{11}\right)^8$

d)

$\left(\frac{15}{11}\right)^9$

12.

$\left(\frac{2}{3}\right)^7\div\left(\frac{2}{3}\right)^9=$

a)

$\left(\frac{2}{3}\right)^2$

b)

$\left(\frac{3}{2}\right)^2$

c)

$\left(\frac{3}{2}\right)^{-2}$

d)

$\left(\frac{3}{2}\right)^{16}$

13.

$\left(\frac{4}{3}\right)^8\div\left(\frac{2}{7}\right)^8=$

a)

$\left(\frac{14}{3}\right)^8$

b)

$\left(\frac{8}{21}\right)^8$

c)

$\left(\frac{8}{21}\right)^{16}$

d)

$\left(\frac{6}{10}\right)^8$

14.

$\left(\frac{1}{3}\right)^2\div\left(\frac{1}{9}\right)^2=$

a)

$\left(\frac{1}{27}\right)^2$

b)

$3$

c)

$6$

d)

$9$

15.

$\left(\frac{2}{5}\right)^{-2}\div\left(\frac{1}{4}\right)^{-2}=$

a)

$\left(\frac{8}{5}\right)^2$

b)

$\left(\frac{5}{8}\right)^2$

c)

$\left(\frac{-8}{5}\right)^2$

d)

$\left(\frac{-8}{5}\right)^{-2}$

16.

$\left[\left[\left(\frac{12}{13}\right)^2\right]^2\right]^2=$

a)

$\left(\frac{12}{13}\right)^2$

b)

$\left(\frac{12}{13}\right)^4$

c)

$\left(\frac{12}{13}\right)^6$

d)

$\left(\frac{12}{13}\right)^8$

17.

$4^2+4^2+4^2+4^2=$

a)

$4^8$

b)

$16^2$

c)

$256^2$

d)

$4^3$

18.

$3^2-2^3+5^0+7^1=$

a)

$9$

b)

$12$

c)

$13$

d)

$25$

19.

$^3\sqrt{216}=$

a)

-36

b)

-6

c)

6

d)

36

20.

$^3\sqrt{512}=$

a)

-22,6274

b)

-8

c)

8

d)

64

21.

$^4\sqrt{6.561}=$

a)

3

b)

9

c)

18,7207

d)

81

22.

$^4\sqrt{50.625}=$

a)

15

b)

25

c)

30

d)

36

23.

$^3\sqrt{-15.625}=$

a)

-25

b)

-15

c)

25

d)

No se puede determinar

24.

$^3\sqrt{-10.000}$ es aproximadamente

a)

-100

b)

-21,5443

c)

21,5443

d)

No se puede determinar

25.

$^4\sqrt{2.500}$ es aproximadamente

a)

7,0710

b)

13,5720

c)

50

d)

No se puede determinar

26.

$\frac{\sqrt{25}}{\sqrt{36}}=$

a)

$\frac{5}{6}$

b)

$\frac{6}{5}$

c)

$\frac{25}{36}$

d)

$\frac{12}{18}$

27.

$\frac{\sqrt{49}}{\sqrt{81}}=$

a)

$\frac{9}{7}$

b)

$\frac{7}{9}$

c)

$\frac{49}{81}$

d)

$\frac{24}{40}$

28.

$-\frac{\sqrt{121}}{\sqrt{144}}=$

a)

$-\frac{11}{12}$

b)

$-\frac{12}{11}$

c)

$\frac{11}{12}$

d)

$\frac{12}{11}$

29.

$\sqrt{5}-1=$ es aproximadamente

a)

-1

b)

1,2360

c)

2

d)

2,2360

30.

$\sqrt{5+4}=$ es aproximadamente

a)

-3

b)

3

c)

6,2360

d)

9

Potencias y Raíces I

Total questions: 30

Worksheet time: 40mins

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