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Secondary teachers

A teenage boy using his phone, sitting at a table covered with books.

Curriculum-linked problems

Our favourite rich tasks, organised by curriculum topic and age group

Several teenage students standing in front of a large whiteboard. One girl is writing on it and smiling.

Developing mathematical thinking

Collections of NRICH tasks designed to develop students' mathematical thinking

A teenage boy and girl standing at the front of a class. The girl is holding an open laptop and laughing.

Developing positive attitudes

Collections of tasks designed to encourage students to be curious, resourceful, resilient and collaborative

A teacher standing in front of a group of secondary students. The whiteboard behind them shows algebraic equations in a variety of colours.

Live problems and recent solutions

Problems inviting solutions, together with our most recently published students' solutions