The number of whole numbers and integers between -2 and 3 are
3 and 4 resp
The whole numbers between -2 and 3 are 0, 1, 2.
The integers between -2 and 3 are -1, 0, 1, 2 .
So, the number of whole numbers and integers between -2 and 3 are 3 and 4 respectively.