Question

which of the following has the same value as 1 1000

Answer 1

We can calculate this using exponents:

$\frac{1}{1000}=\frac{1}{10^3}=10^{-3}=0.001$

The answer is 0.001.

We could have think of "one in a thousand"and then know that 0.001 is also one in a thousand parts.