You could be teaching a wrong definition of an Odd number. See why>>.

 

If you always teach that Odd numbers are numbers which when divided by two, we get a remainder of 1, you have been wrong all through. If 1 is the the first odd number, then that definition can never be correct because surely, when you divide 1 by 2, the definite answer is  ½ (ahalf) not anywhere leaving the said remainder 1.

An odd number is a number that is not evenly divisible by 2. This means that when an odd number is divided by 2, there will be a remainder of 1. For example, 3 divided by 2 is equal to 1 with a remainder of 1, so 3 is an odd number.

Odd numbers can be negative as well. For example, -3 divided by 2 is equal to -1 with a remainder of 1, so -3 is also an odd number.

Odd numbers are represented by the set of integers {...,-3,-1,1,3,...}. They are opposite of even numbers, which are divisible by 2 and are represented by the set of integers {...,-4,-2,0,2,4,...}.

Odd numbers are often used in mathematical operations and can be found in many real-world situations, such as in counting or measuring. They are also used in coding and programming to perform certain tasks or operations.

Overall, an odd number is any integer that is not evenly divisible by 2 and has a remainder of 1 when divided by 2.