Can you beat Piggy in this simple dice game? Can you figure out
Piggy's strategy, and is there a better one?
A tool for generating random integers.
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 an interactive Excel spreadsheet to explore number in this
Use an interactive Excel spreadsheet to investigate factors and
Use Excel to investigate the effect of translations around a number
Can you beat the computer in the challenging strategy game?
A simple file for the Interactive whiteboard or PC screen,
demonstrating equivalent fractions.
Use Excel to explore multiplication of fractions.
Use Excel to practise adding and subtracting fractions.
An Excel spreadsheet with an investigation.
Use an Excel spreadsheet to explore long multiplication.
An environment that enables you to investigate tessellations of
Match the cards of the same value.
Match pairs of cards so that they have equivalent ratios.
A collection of our favourite pictorial problems, one for each day
Help the bee to build a stack of blocks far enough to save his
friend trapped in the tower.
Square It game for an adult and child. Can you come up with a way of always winning this game?
Use an Excel to investigate division. Explore the relationships
between the process elements using an interactive spreadsheet.
This game challenges you to locate hidden triangles in The White
Box by firing rays and observing where the rays exit the Box.
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
The classic vector racing game brought to a screen near you.
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?
This interactivity invites you to make conjectures and explore
probabilities of outcomes related to two independent events.
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.
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.
Can you make a right-angled triangle on this peg-board by joining
up three points round the edge?
Can you be the first to complete a row of three?
A collection of resources to support work on Factors and Multiples at Secondary level.
A metal puzzle which led to some mathematical questions.
Here is a chance to play a fractions version of the classic
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.
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.
Identical discs are flipped in the air. You win if all of the faces
show the same colour. Can you calculate the probability of winning
with n discs?
Can you discover whether this is a fair game?
Use the interactivity or play this dice game yourself. How could
you make it fair?
Can you locate the lost giraffe? Input coordinates to help you
search and find the giraffe in the fewest guesses.
A and B are two interlocking cogwheels having p teeth and q teeth respectively. One tooth on B is painted red. Find the values of p and q for which the red tooth on B contacts every gap on the. . . .
Practise your diamond mining skills and your x,y coordination in this homage to Pacman.
What is the relationship between the angle at the centre and the
angles at the circumference, for angles which stand on the same
arc? Can you prove it?
Learn how to use the Shuffles interactivity by running through these tutorial demonstrations.
Meg and Mo still need to hang their marbles so that they balance,
but this time the constraints are different. Use the interactivity
to experiment and find out what they need to do.
Can you spot the similarities between this game and other games you know? The aim is to choose 3 numbers that total 15.
Meg and Mo need to hang their marbles so that they balance. Use the
interactivity to experiment and find out what they need to do.
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?
Can you find all the 4-ball shuffles?
An animation that helps you understand the game of Nim.
Explore this interactivity and see if you can work out what it
does. Could you use it to estimate the area of a shape?
Try out the lottery that is played in a far-away land. What is the
chance of winning?
Work out how to light up the single light. What's the rule?