False
It is true.
False
It is false.
False.
It depends, many people do count 0 as a natural number, but MOST do not. So for most HS text book, the answer is NO, all whole numbers are not natural numbers and the reason is 0 is a whole number but not a natural number.
False
untrue
TRUE
False
It is false.
true
True.
True.
False
False.
False.
False. Irrational numbers are real numbers.