How many multiples lie between 500 and 1000?

To find the multiples of a number between 500 and 1000, you can first identify the smallest and largest multiples within that range. For example, the smallest multiple of 10 greater than 500 is 510, and the largest multiple less than 1000 is 990. The multiples of 10 in this range are 510, 520, ..., 990. There are 49 multiples of 10 between 500 and 1000.