NRICH: Hidden Jewels
NRICH (University of Cambridge)

In this ‘hide and reveal’ game, children are encouraged to say the number of gems without counting them.

NRICH: Number Talks
NRICH (University of Cambridge)

In this task, children have the opportunity to talk about what they see when they look at a number representation.

NRICH: Show Me
NRICH (University of Cambridge)

In this task, children will learn different ways of representing the same number.