These are called integer numbers.
We start with natural numbers (or whole numbers), i.e. the set
[tex] \mathbb{N} = \{0,1,2,3,4,\ldots\} [/tex]
When you add the opposite of each whole number, you have the set of integers:
[tex] \mathbb{Z} = \{0,\pm1,\pm2,\pm3,\ldots\} [/tex]
Answer:the not called whole numbers there called integers
Step-by-step explanation: whole numbers are 0 1 2 3 4 and so on integers are 0 -1 -2 -3 -4 and so on