An odd number is an integer that is not divisible by 2. In other words, when you divide an odd number by 2, there is always a remainder of 1.
Examples of odd numbers:
- 1, 3, 5, 7, 9, 11, 13, 15, ...
How to recognize an odd number:
- Its last digit is 1, 3, 5, 7, or 9.
- It cannot be evenly divided by 2.
Quick fact:
- Odd numbers alternate with even numbers on the number line.
- Adding two odd numbers always results in an even number.
If you want, I can explain more or give examples!
