Mathmo is a revision tool for post-16 mathematics. It's great installed as a smartphone app, but it works well in pads and desktops and notebooks too. Give yourself a mathematical workout!
Give your further pure mathematics skills a workout with this interactive and reusable set of activities.
A weekly challenge concerning prime numbers.
Can you locate these values on this interactive logarithmic scale?
Use Excel to explore multiplication of fractions.
Use this animation to experiment with lotteries. Choose how many balls to match, how many are in the carousel, and how many draws to make at once.
A group of interactive resources to support work on percentages Key Stage 4.
Use Excel to investigate the effect of translations around a number grid.
This game challenges you to locate hidden triangles in The White Box by firing rays and observing where the rays exit the Box.
Can you give the coordinates of the vertices of the fifth point in the patterm on this 3D grid?
A metal puzzle which led to some mathematical questions.
A mathematically themed crossword.
Use an interactive Excel spreadsheet to explore number in this exciting game!
Match the cards of the same value.
The interactive diagram has two labelled points, A and B. It is designed to be used with the problem "Cushion Ball"
Practise your skills of proportional reasoning with this interactive haemocytometer.
A simple file for the Interactive whiteboard or PC screen, demonstrating equivalent fractions.
Use an Excel to investigate division. Explore the relationships between the process elements using an interactive spreadsheet.
An Excel spreadsheet with an investigation.
Play countdown with vectors.
Use an interactive Excel spreadsheet to investigate factors and multiples.
Use Excel to practise adding and subtracting fractions.
Use an Excel spreadsheet to explore long multiplication.
Players take it in turns to choose a dot on the grid. The winner is the first to have four dots that can be joined to form a square.
A spherical balloon lies inside a wire frame. How much do you need to deflate it to remove it from the frame if it remains a sphere?
Can you beat the computer in the challenging strategy game?
How good are you at estimating angles?
Make and prove a conjecture about the cyclic quadrilateral inscribed in a circle of radius r that has the maximum perimeter and the maximum area.
Place a red counter in the top left corner of a 4x4 array, which is covered by 14 other smaller counters, leaving a gap in the bottom right hand corner (HOME). What is the smallest number of moves. . . .
To avoid losing think of another very well known game where the patterns of play are similar.
Can you beat Piggy in this simple dice game? Can you figure out Piggy's strategy, and is there a better one?
Try this interactivity to familiarise yourself with the proof that the square root of 2 is irrational. Sort the steps of the proof into the correct order.
The aim of the game is to slide the green square from the top right hand corner to the bottom left hand corner in the least number of moves.
A simple spinner that is equally likely to land on Red or Black. Useful if tossing a coin, dropping it, and rummaging about on the floor have lost their appeal. Needs a modern browser; if IE then at. . . .
Six circles around a central circle make a flower. Watch the flower as you change the radii in this circle packing. Prove that with the given ratios of the radii the petals touch and fit perfectly.
There are thirteen axes of rotational symmetry of a unit cube. Describe them all. What is the average length of the parts of the axes of symmetry which lie inside the cube?
This set of resources for teachers offers interactive environments to support work on loci at Key Stage 4.
Can you put the 25 coloured tiles into the 5 x 5 square so that no column, no row and no diagonal line have tiles of the same colour in them?
Can you break down this conversion process into logical steps?
Here is a chance to play a fractions version of the classic Countdown Game.
A collection of our favourite pictorial problems, one for each day of Advent.
A tool for generating random integers.
Can you fill in the mixed up numbers in this dilution calculation?
Which dilutions can you make using 10ml pipettes and 100ml measuring cylinders?
Can you set the logic gates so that the number of bulbs which are on is the same as the number of switches which are on?
Play countdown with matrices
How good are you at finding the formula for a number pattern ?
Play a more cerebral countdown using complex numbers.
Which exact dilution ratios can you make using only 2 dilutions?
The classic vector racing game brought to a screen near you.