Play countdown with matrices
Can you give the coordinates of the vertices of the fifth point in the patterm on this 3D grid?
A group of interactive resources to support work on percentages Key Stage 4.
This set of resources for teachers offers interactive environments to support work on loci at Key Stage 4.
This game challenges you to locate hidden triangles in The White Box by firing rays and observing where the rays exit the Box.
The interactive diagram has two labelled points, A and B. It is designed to be used with the problem "Cushion Ball"
An Excel spreadsheet with an investigation.
Use an Excel spreadsheet to explore long multiplication.
The classic vector racing game brought to a screen near you.
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. . . .
Use Excel to explore multiplication of fractions.
A metal puzzle which led to some mathematical questions.
An environment that enables you to investigate tessellations of regular polygons
Match pairs of cards so that they have equivalent ratios.
Can you beat Piggy in this simple dice game? Can you figure out Piggy's strategy, and is there a better one?
Practise your skills of proportional reasoning with this interactive haemocytometer.
Can you locate these values on this interactive logarithmic scale?
A mathematically themed crossword.
Discover a handy way to describe reorderings and solve our anagram in the process.
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?
Here is a chance to play a fractions version of the classic Countdown Game.
Can you beat the computer in the challenging strategy game?
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?
Re-arrange the pieces of the puzzle to form a rectangle and then to form an equilateral triangle. Calculate the angles and lengths.
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. . . .
A right-angled isosceles triangle is rotated about the centre point of a square. What can you say about the area of the part of the square covered by the triangle as it rotates?
Match the cards of the same value.
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.
How can we solve equations like 13x + 29y = 42 or 2x +4y = 13 with the solutions x and y being integers? Read this article to find out.
Use Excel to practise adding and subtracting fractions.
Use an interactive Excel spreadsheet to investigate factors and multiples.
A collection of our favourite pictorial problems, one for each day of Advent.
Use an interactive Excel spreadsheet to explore number in this exciting game!
A java applet that takes you through the steps needed to solve a Diophantine equation of the form Px+Qy=1 using Euclid's algorithm.
An environment that simulates a protractor carrying a right- angled triangle of unit hypotenuse.
Use an Excel to investigate division. Explore the relationships between the process elements using an interactive spreadsheet.
Take any parallelogram and draw squares on the sides of the parallelogram. What can you prove about the quadrilateral formed by joining the centres of these squares?
How good are you at estimating angles?
Use Excel to investigate the effect of translations around a number grid.
A simple file for the Interactive whiteboard or PC screen, demonstrating equivalent fractions.
Help the bee to build a stack of blocks far enough to save his friend trapped in the tower.
Play a more cerebral countdown using complex numbers.
Show that for any triangle it is always possible to construct 3 touching circles with centres at the vertices. Is it possible to construct touching circles centred at the vertices of any polygon?
A tool for generating random integers.
A collection of resources to support work on Factors and Multiples at Secondary level.
A weekly challenge concerning prime numbers.
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.
To avoid losing think of another very well known game where the patterns of play are similar.
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!
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.