Number Sense: Even and Odd Numbers

Any number ending in 0, 2, 4, 6, or 8 is an even number.
- 0, 28, 144, 12, and 1356 are even numbers
Any number ending in 1, 3, 5, 7, or 9 is an odd number.
- 1, 245, 23, 7887, and 499 are odd numbers.