Can you be the first to complete a row of three?
A tool for generating random integers.
Can you beat Piggy in this simple dice game? Can you figure out Piggy's strategy, and is there a better one?
First Connect Three game for an adult and child. Use the dice numbers and either addition or subtraction to get three numbers in a straight line.
Match pairs of cards so that they have equivalent ratios.
On the 3D grid a strange (and deadly) animal is lurking. Using the tracking system can you locate this creature as quickly as possible?
How good are you at estimating angles?
The interactive diagram has two labelled points, A and B. It is designed to be used with the problem "Cushion Ball"
Can you beat the computer in the challenging strategy game?
Help the bee to build a stack of blocks far enough to save his friend trapped in the tower.
This is an interactive net of a Rubik's cube. Twists of the 3D cube become mixes of the squares on the 2D net. Have a play and see how many scrambles you can undo!
This set of resources for teachers offers interactive environments to support work on loci at Key Stage 4.
Can you give the coordinates of the vertices of the fifth point in the patterm on this 3D grid?
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. . . .
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?
To avoid losing think of another very well known game where the patterns of play are similar.
Can you spot the similarities between this game and other games you know? The aim is to choose 3 numbers that total 15.
Start with any number of counters in any number of piles. 2 players take it in turns to remove any number of counters from a single pile. The winner is the player to take the last counter.
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 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?
Given the nets of 4 cubes with the faces coloured in 4 colours, build a tower so that on each vertical wall no colour is repeated, that is all 4 colours appear.
A group of interactive resources to support work on percentages Key Stage 4.
There are 27 small cubes in a 3 x 3 x 3 cube, 54 faces being visible at any one time. Is it possible to reorganise these cubes so that by dipping the large cube into a pot of paint three times you. . . .
There are nine teddies in Teddy Town - three red, three blue and three yellow. There are also nine houses, three of each colour. Can you put them on the map of Teddy Town according to the rules?
Match the cards of the same value.
This game challenges you to locate hidden triangles in The White Box by firing rays and observing where the rays exit the Box.
A game for 1 person to play on screen. Practise your number bonds whilst improving your memory
The idea of this game is to add or subtract the two numbers on the dice and cover the result on the grid, trying to get a line of three. Are there some numbers that are good to aim for?
P is a point on the circumference of a circle radius r which rolls, without slipping, inside a circle of radius 2r. What is the locus of P?
Here is a chance to play a fractions version of the classic Countdown Game.
An environment that enables you to investigate tessellations of regular polygons
This set of resources for teachers offers interactive environments to support work on graphical interpretation at Key Stage 4.
An animation that helps you understand the game of Nim.
Practise your diamond mining skills and your x,y coordination in this homage to Pacman.
Try entering different sets of numbers in the number pyramids. How does the total at the top change?
An environment that simulates a protractor carrying a right- angled triangle of unit hypotenuse.
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.
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?
A simple file for the Interactive whiteboard or PC screen, demonstrating equivalent 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.
Practise your skills of proportional reasoning with this interactive haemocytometer.
Use an Excel to investigate division. Explore the relationships between the process elements using an interactive spreadsheet.
A game for 2 players that can be played online. Players take it in turns to select a word from the 9 words given. The aim is to select all the occurrences of the same letter.
Can you explain the strategy for winning this game with any target?
Here is a chance to play a version of the classic Countdown Game.
Show how this pentagonal tile can be used to tile the plane and describe the transformations which map this pentagon to its images in the tiling.
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 collection of our favourite pictorial problems, one for each day of Advent.
in how many ways can you place the numbers 1, 2, 3 … 9 in the nine regions of the Olympic Emblem (5 overlapping circles) so that the amount in each ring is the same?