How many whole numbers are there up to 1000, 1001, 999, 100, and 1000?

Method To Calculate Whole Numbers UpTo A Particular Given Digit

We have already studied that whole numbers start from 0. So, whenever we have to find the whole number up to a particular digit, simply add one to that digit and we will get our answer.

For example, if we have to find a whole number up to 15, add one to 15.

1+15= 16. There are 16 whole numbers 15.

Let's discuss one more example to get more clarity on this concept.

How many whole numbers are there up to 78?

Again, to find the whole number in a particular digit add one to this number.

78+1 = 79. So, 79 wholes numbers are there up to 78.

Whole Number UpTo 1000

There are 1001 whole numbers up to 1000. Add 1 to 1000.

1000+1=1001.

Whole Number UpTo 1001

There are 1002 whole numbers up to 1001. Add 1 to 1001.

1001+1=1002.

Whole Numbers UpTo 999

There are 1000 whole numbers up to 999. Add 1 to 999.

999+1=1000.

Whole Numbers UpTo 100

There are 101 whole numbers up to 100. Add 1 to 100.

100+1=101.