The eight counting principles all children need to know.
To count effectively, children not only need to know the number naming sequence, but they also need to practice the eight counting principles.
The counting objects and words, both forwards and backwards, need to be in one-to-one correspondence.
“Three” means a collection of three no matter what it looks like.
The last number counted tells ‘how many’.
The order counted does not matter.
Each new number is one more than the previous number.
Different-sized or unrelated objects can be counted the same numerically.
Conservation of Number
The number of objects does not change even when they are arranged differently.
The instant recognition of a small quantity without counting.