Using the given number line, the plotted number is 1000 when rounded to the nearest thousand.
How to round a number to the nearest thousand?
To round a number to the nearest thousand, you need to identify the digit in the thousands place and then decide whether to round up or down based on the digit in the hundreds place.
Now, the nearest number too the plotted dot is 1000.
Thus, we can clearly conclude that the using the given number line, the plotted number is 1000 when rounded to the nearest thousand.