# Browse by subject and age group

Number Bond Machines

Use these machines to practise the mental skills of number bonding. See which numbers make 5, 10 and 100 when they are added together.

Pupils

Not tablet-friendly

5-11 year olds
Area and Perimeter

A simple revision activity explaining how to find the perimeter of a shape and how to find the area of a triangle.Try the examples to see if you get them right.

Pupils

Not tablet-friendly

11-14 year olds
Fibonacci Numbers and the Golden Section

Background to the work of the mathematician Fibonacci. Explains how the numbers series is formed, how it appears in nature, gives patterns, factors, prime numbers and provides a formula for Fibonacci numbers.

Teachers, Pupils

Tablet-friendly

11-16 year olds
The Integrator

Discover what Integrals are used for and also the history of Integration. Enter an Integral and will work it out for you.

Pupils

Tablet-friendly

16-18 year olds
Maths Tutorial Index

Interactive A Level maths tutorials.

Pupils

Tablet-friendly

16-18 year olds
NRICH

This site from the University of Cambridge aims to provide learning support in mathematics for able children. It provides investigations, puzzles and aims to answer maths queries. Send in ideas and solutions.

Teachers, Pupils

Partly tablet-friendly

5-18 year olds
Graphics for the Calculus Classroom

Excerpts from a collection of graphical demonstrations for first year calculus students in higher education.

Teachers, Pupils

Partly tablet-friendly

16-18 year olds
Tran Towers

A mathematical quest where more able primary aged pupils need to work out investigations. The site loads quite quickly and you can work offline.

Pupils

Not tablet-friendly

7-11 year olds
Sort the Shapes

Sort the shapes on a Carroll diagram. The headings include rectangles, not rectangles, red and not red.

Pupils

Not tablet-friendly

5-7 year olds
Sort 2D Shapes

Sort the shapes depending on whether they have no right angles, some right angles or all right angles.

Pupils

Not tablet-friendly

5-7 year olds