No because if you add 5+1=6 and 6 is an even number. So it is false.
False because 2 is an even number which is also a prime number.
The is false. "the whole number" is a single number while "the set of natural numbers" is a set. A single number cannot be equal to a set.
It is perfectly possible for you to work the answer to this out for yourself by experiment. A "product" is the number or quantity obtained by multiplying two or more numbers together. Therefore take two even numbers say 2 and 4, multiply them together = 8 Is 8 even or odd? If you decide it is even then the answer to the question is "false".
if by Numbers you mean Integers, then the answer is TRUE. if it is real numbers, then it is 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
False because all whole numbers are rational
False. An enormous number of them are divisible by three.
The premise of your questions is false: NOT every number is a prime number.
false
False
All prime numbers are not odd. 2 is a prime, 2 is not odd.