Free Printable เลขยกกำลังที่มีเลขชี้กำลังเป็นจำนวนตรรกยะ-1

1.

$\sqrt{10}=?$

a)

$10^{\frac{1}{4}}$

b)

$10^{\frac{1}{5}}$

c)

$10^{\frac{1}{10}}$

d)

$10^{\frac{1}{2}}$

2.

a)

$5^{\frac{1}{4}}$

b)

$5^{\frac{2}{5}}$

c)

$5^{\frac{1}{10}}$

d)

$5^{\frac{2}{3}}$

3.

a)

$25^{\frac{1}{4}}$

b)

$25^{\frac{2}{5}}$

c)

$25^{\frac{1}{10}}$

d)

$25^{\frac{6}{5}}$

4.

a)

$121^{\frac{1}{4}}$

b)

$121^{\frac{2}{5}}$

c)

$121^{\frac{8}{7}}$

d)

$121^{\frac{7}{8}}$

5.

a)

$x^{\frac{1}{4}}$

b)

$x^{\frac{2}{5}}$

c)

$x^{\frac{4}{5}}$

d)

$x^{\frac{5}{4}}$

6.

a)

$x^{\frac{1}{4}}$

b)

$x^{\frac{5}{6}}$

c)

$x^{\frac{1}{6}}$

d)

$x^{-\frac{1}{6}}$

7.

$24^{\frac{2}{3}}=?$

a)

b)

c)

d)

8.

$\left(-30\right)^{\frac{3}{5}}=?$

a)

b)

c)

d)

9.

$81^{\frac{4}{3}}=?$

a)

b)

c)

d)

10.

$\left(\frac{2}{3}\right)^{\frac{5}{4}}=?$

a)

b)

c)

d)

11.

$81^{\frac{1}{2}}=?$

a)

-3

b)

3

c)

-9

d)

9

12.

$512^{-\frac{1}{3}}=?$

a)

$\frac{1}{8}$

b)

$\frac{1}{6}$

c)

$\frac{1}{3}$

d)

$-\frac{1}{8}$

13.

$-216^{-\frac{1}{3}}=?$

a)

$\frac{1}{8}$

b)

$-\frac{1}{6}$

c)

$\frac{1}{3}$

d)

$-\frac{1}{8}$

14.

$1024^{\frac{1}{5}}=?$

a)

2

b)

4

c)

8

d)

16

15.

$8^{-\frac{5}{3}}=?$

a)

$\frac{1}{32}$

b)

$\frac{1}{8}$

c)

$\frac{1}{64}$

d)

$\frac{1}{2}$

16.

$\left(-1,000\right)^{-\frac{2}{3}}=?$

a)

100

b)

10

c)

-100

d)

-10

17.

$\left(256\right)^{\frac{1}{8}}$

a)

8

b)

4

c)

2

d)

16

18.

$10,000^{\frac{3}{4}}$

a)

10,000

b)

100

c)

1,000

d)

100,000

19.

$54^{\frac{1}{3}}=?$

a)

$\left(2\cdot3^2\right)^{\frac{1}{3}}$

b)

$\left(3\cdot2^3\right)^{\frac{1}{3}}$

c)

$\left(2\cdot3^3\right)^{\frac{1}{3}}$

d)

$\left(3\cdot2^4\right)^{\frac{1}{3}}$

20.

$32^{\frac{1}{2}}=?$

a)

$4\cdot3^{\frac{1}{2}}$

b)

$2\cdot4^{\frac{1}{3}}$

c)

$4\cdot2^{\frac{1}{2}}$

d)

$3\cdot2^4$

เลขยกกำลังที่มีเลขชี้กำลังเป็นจำนวนตรรกยะ-1

Total questions: 20

Worksheet time: 24mins

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