The child will know the numbers from 0 - 9. They will have done the "box of one" and be moving on to the "box of 9", once understanding is.
The child will know the name of the different parts: Unit, 10, 100, 1000; they may not know that 10 is made up of 10 units, that comes later. therefore, its a language game whose richness gets unscrambled more and more over time.
Useful progressions are additions, multiplications, Centurion-Game etc.
![](https://s2.save4k.ru/pic/oujQkiXRLA8/maxresdefault.jpg)