There are 3 NRICH Mathematical resources connected to Early years numbers to 20, you may find related items under Early years foundation stage.
Broad Topics > Early years foundation stage > Early years numbers to 20
Here are some examples of children's thinking prompted by drawings of numbered sunflowers on an outside wall.
This activity involves filling a jar with small objects to encourage estimation and counting skills.
In this task, children will learn different ways of representing the same number.