Practice Test · Class 8

Exponents and Powers

10 questions randomised from the chapter. Type each final answer and submit to see your score.

00:01

0/10 attempted

Simplify

2^3\cdot 2^{-5}\cdot 2^4

2^{-4}

5^0 + 6^0

4^{-2}

10^{-3}

as decimal.

2^3 \times 2^{-1}

(2/3)^{-2}

(3^{-1})^2

0.00045

in scientific notation.

Express

32000

in scientific notation.