Free Printable puissances2

1.

$5^{-3}=$

a)

$\frac{1}{5^3}$

b)

$-5^3$

c)

$\frac{1}{3^5}$

d)

$\frac{5}{3}$

2.

$3^{-4}\times3^{-2}=$

a)

$3^{-6}$

b)

$3^{-2}$

c)

$3^8$

d)

$9^{-6}$

3.

$\left(3x\right)^2=$

a)

$9x²$

b)

$3x²$

c)

$6x²$

d)

$9x$

4.

$\left(-2\right)^4\times2^4=$

a)

$\left(-4\right)^4$

b)

$0$

c)

$\left(-4\right)^8$

d)

$\left(-4\right)^{16}$

5.

$\frac{\left(-8\right)^6}{\left(-2\right)^6}$

a)

$4^6$

b)

$4^{12}$

c)

$\left(-6\right)^6$

d)

$\left(-6\right)^{12}$

6.

$\frac{5^{-7}}{5^2}$

a)

$5^{-9}$

b)

$5^{-5}$

c)

$5^{-14}$

d)

$5^9$

7.

$\frac{8^4\times8^{-2}}{8^2}$

a)

$1$

b)

$8$

c)

$8^4$

d)

$8^2$

8.

$\frac{12}{12^5}$

a)

$12^{-4}$

b)

$12^{-5}$

c)

$12^5$

d)

$12^6$

9.

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

a)

$\frac{9}{16}$

b)

$\frac{3}{16}$

c)

$\frac{9}{4}$

d)

$\frac{6}{8}$

10.

$5^8\times5^{-3}\times5^{-4}=$

a)

$5$

b)

$125$

c)

$1$

d)

$0$

puissances2

Total questions: 10

Worksheet time: 20mins

Similar Resources on Wayground