Question

Which number would support the idea that rational numbers are dense?

a natural number between 030-1 030-2.
an integer between –11 and –10
a whole number between 1 and 2
a terminating decimal between –3.14 and –3.15

Answer 1

A natural number between 30-1 and 30-2 is a natural number between 999 and 970. One example is 987.

An integer between -11 and -10 is -10.

A whole number between 1 and 2 is 1.

A terminating decimal between -3.14 and -3.15 is -3.14.