666 integers.
3, 2, 1
6
Nine of them.
Positive integers are whole numbers greater than 0. In other words 1, 2, 3, ... Negative integers are whole numbers less than zero. Such as -1, -2, -3, ...
332
These are integers that are less than 0. Counting backwards, they are -1, -2, -3, -4 etc. They are the additive inverses of the positive integers.
8 of them.
334 of them.
The integers less than -3 range from -4 to -infinity.
3, 6, 9... just continue adding 3 at a time.
Positive odd integers less than 8 are: 1 3 5 and 7