All numbers from 1 to 100 which are whole numbers are integers
180
19 whole numbers, and infinitely many fractions and decimals
Two of them.
There are ten such numbers.
98
All numbers from 1 to 100 which are whole numbers are integers
33 numbers between 1 and 100 are divisible by 3.
Twenty of them including 80 and 100
90
Between 65 and 100, there are 34 other whole numbers plus an infinite number of decimals and mixed numbers.
180
There are 90 two-digit whole numbers between 1 and 100.
19 whole numbers, and infinitely many fractions and decimals
Depending on how you look at it, there are either 99 or 100 whole numbers up to 100. If you mean up to and including 100, then the answer is 100 whole numbers, if not, then the answer is 99 whole numbers.
The answer is 400-100-1 = 299 (excluding both 100 and 400).
Two of them.