Past Features

Enriching the Secondary Curriculum

Stage: 3 and 4 Challenge Level: Challenge Level:1

Using NRICH tasks to enrich your students' mathematical experience

Freedom and Constraints in the Classroom

Challenge Level: Challenge Level:1

Challenge your students to push the boundaries!

Dotty Grids - an Opportunity for Classroom Exploration

Stage: 3, 4 and 5 Challenge Level: Challenge Level:1

What maths can your students discover on dotty grids?

Statistical Investigations

Stage: 3, 4 and 5 Challenge Level: Challenge Level:1

A chance for students to use statistical skills to answer some interesting questions.

Place Value and Powers

Stage: 3, 4 and 5

These problems are designed to help students develop an appreciation for the importance of place value and powers.

Working with Directed Numbers

Stage: 3 Challenge Level: Challenge Level:1

These tasks will support your students' understanding of positive and negative numbers.

Great Expectations

Stage: 3 and 4 Challenge Level: Challenge Level:1

Learning about Probability through problem solving

Introducing Complex Numbers

Stage: 5 Challenge Level: Challenge Level:1

These resources are designed to introduce students to complex numbers in an exploratory way.

Working with Mental Images

Stage: 3, 4 and 5 Challenge Level: Challenge Level:1

Challenge your students to develop their visualisation skills by working on these tasks

From Area Into Integration

Stage: 3, 4 and 5 Challenge Level: Challenge Level:1

This collection offers resources for teaching perimeter, area, volume, and finally integration.

Teaching to Reason with Numbers

Stage: 3, 4 and 5 Challenge Level: Challenge Level:1

These classroom resources aim to help students reason with numbers.

Teaching Geometrical Reasoning

Stage: 3, 4 and 5

These classroom resources aim to help students think about geometrical reasoning.

Data and Statistics

Stage: 3, 4 and 5 Challenge Level: Challenge Level:1

These problems are designed to help Stage 3, 4 and 5 students to handle data and work with statistics.

Exceptional Mathematics - a Research Project

Stage: 3 and 5 Challenge Level: Challenge Level:1

Read about Steve Hewson's research project on exceptional mathematicians.

Patterns in Number Sequences

Challenge Level: Challenge Level:1

These problems introduce number sequences and representations, and summation of series.

Developing Systematic Approaches

Stage: 3 Challenge Level: Challenge Level:1

Teacher resources on working systematically at secondary level