Free Printable เลขยกกำลัง4

1.

\frac{x^5}{x^2}\ \ =\ \ ?

a)

$x^7$

b)

$3$

c)

$x^3$

d)

$x^{10}$

2.

\frac{y^5}{y^3}\ \ =\ \ ?

a)

$y^2$

b)

$y^3$

c)

$y^8$

d)

$\frac{3}{5}$

3.

\frac{5^{20}}{5^{17}}\ \ =\ \ ?

a)

$0$

b)

$1$

c)

$5^3$

d)

$5^{27}$

4.

\frac{-2^2}{\left(-2\right)^2}\ \ =\ \ ?

a)

$0$

b)

$1$

c)

$-1$

d)

$-2$

5.

-\left(\frac{19x^6}{57x^3}\right)\ \ =\ \ ?

a)

$-\frac{1}{3}$

b)

$-\frac{1}{3}x^3$

c)

$\frac{1}{3}x^4$

d)

$-\frac{1}{3}x^4$

6.

\left(-7x^{20}\right)\ \div\ \left(-21x^5\right)\ \ =\ \ ?

a)

$-\frac{x^{15}}{3}$

b)

$\frac{x^{15}}{3}$

c)

$-\frac{x^4}{3}$

d)

$\frac{x^4}{3}$

7.

\frac{a^2y^2}{ay}\ \ =\ \ ?

a)

$ay$

b)

$1$

c)

$a^2y^2$

d)

$a^3y^3$

8.

\frac{x^3y^5}{xy^2}\ \ =\ \ ?

a)

$x^2y^2$

b)

$x^3y^2$

c)

$x^3y^3$

d)

$x^2y^3$

9.

\frac{\left(-25x^{12}\right)}{\left(-5x^7\right)}\ \ =\ \ ?

a)

$5x^5$

b)

$20x^5$

c)

$-5x^5$

d)

$-20x^5$

10.

\frac{-75a^{12}}{15a^4}\ \ =\ \ ?

a)

$-5a^3$

b)

$5a^3$

c)

$-5a^8$

d)

$5a^8$

เลขยกกำลัง4

Total questions: 10

Worksheet time: 3mins

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