Or should we? Because of its unique place on the number line, people can sometimes get confused about whether zero is an odd or an even number. It’s understandable – zero does do some pretty ...

So 4 is an even number. An odd number cannot be shared equally into two groups. For example, these 3 cubes cannot be shared into two equal groups. You have a group of 2 cubes and a group with 1 cube.