Free Printable math γ γυμνασιου

1.

Η παράσταση $Α=\frac{10^3}{5^3}+\frac{12^3}{6^3}$ ισούται με...

a)

$2^2$

b)

$2^3$

c)

$3^2$

d)

$2^4$

2.

Η παράσταση $Α=\frac{10^3}{5^3}-\frac{12^2}{4^2}$ ισούται με...

a)

$-1$

b)

$1$

c)

0

d)

-5

3.

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

a)

$\left(\frac{2}{5}\right)^6$

b)

$1$

c)

0

d)

$\left(\frac{2}{5}\right)^{-6}$

4.

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

a)

$-\frac{1}{9}$

b)

$\frac{1}{8}$

c)

$-\frac{1}{8}$

d)

$\frac{1}{9}$

e)

-8

5.

$\left(3^6\right)^5=$

a)

$3^{30}$

b)

$3^{11}$

c)

$3^1$

d)

$3^{-1}$

6.

$\frac{\left(-5\right)^7}{\left(-5\right)^3}$ =

a)

$5^4$

b)

$\left(-5\right)^{10}$

c)

$\left(-5\right)^{21}$

d)

$\left(-5\right)^{-4}$

7.

$\left(-1\right)^0$

a)

0

b)

$1$

c)

-1

8.

$\left(-1\right)^{2025}$

a)

2025

b)

$1$

c)

$-2025$

d)

-1

9.

$2^5\cdot2^8=$

a)

$2^{40}$

b)

$2^{13}$

c)

$2^3$

d)

$4^{13}$

10.

$\left(-1\right)^{2024}$

a)

-1

b)

+1

c)

2024

d)

-2024

11.

$\left(-1\right)^5$

a)

-1

b)

+1

c)

5

d)

-5

12.

$α\cdotα\cdotα\cdotα\cdotα=$

a)

5α

b)

$α^5$

math γ γυμνασιου

Total questions: 12

Worksheet time: 6mins

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