Can you beat Piggy in this simple dice game? Can you figure out
Piggy's strategy, and is there a better one?
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. . . .
Can you be the first to complete a row of three?
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.
Can you beat the computer in the challenging strategy game?
Match the cards of the same value.
Is this a fair game? How many ways are there of creating a fair
game by adding odd and even numbers?
Match pairs of cards so that they have equivalent ratios.
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?
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.
Six balls of various colours are randomly shaken into a trianglular
arrangement. What is the probability of having at least one red in
Use the interactivity or play this dice game yourself. How could
you make it fair?
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
Square It game for an adult and child. Can you come up with a way of always winning this game?
7 balls are shaken in a container. You win if the two blue balls
touch. What is the probability of winning?
Help the bee to build a stack of blocks far enough to save his
friend trapped in the tower.
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 work out which spinners were used to generate the frequency charts?
A tool for generating random integers.
Use an Excel spreadsheet to explore long multiplication.
Use Excel to explore multiplication of fractions.
Use Excel to practise adding and subtracting fractions.
Can you make a right-angled triangle on this peg-board by joining
up three points round the edge?
An Excel spreadsheet with an investigation.
Use an interactive Excel spreadsheet to investigate factors and
A simple file for the Interactive whiteboard or PC screen,
demonstrating equivalent fractions.
Can you discover whether this is a fair game?
A metal puzzle which led to some mathematical questions.
This game challenges you to locate hidden triangles in The White
Box by firing rays and observing where the rays exit the Box.
Try out the lottery that is played in a far-away land. What is the
chance of winning?
The classic vector racing game brought to a screen near you.
Use an Excel to investigate division. Explore the relationships
between the process elements using an interactive spreadsheet.
A collection of our favourite pictorial problems, one for each day
Here is a chance to play a fractions version of the classic
Use an interactive Excel spreadsheet to explore number in this
A collection of resources to support work on Factors and Multiples at Secondary level.
Use Excel to investigate the effect of translations around a number
An environment that enables you to investigate tessellations of
These formulae are often quoted, but rarely proved. In this article, we derive the formulae for the volumes of a square-based pyramid and a cone, using relatively simple mathematical concepts.
Can you locate the lost giraffe? Input coordinates to help you
search and find the giraffe in the fewest guesses.
You have 27 small cubes, 3 each of nine colours. Use the small cubes to make a 3 by 3 by 3 cube so that each face of the bigger cube contains one of every colour.
This article gives you a few ideas for understanding the Got It! game and how you might find a winning strategy.
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.
Practise your diamond mining skills and your x,y coordination in this homage to Pacman.
A tilted square is a square with no horizontal sides. Can you
devise a general instruction for the construction of a square when
you are given just one of its sides?
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.
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. . . .
Can you spot the similarities between this game and other games you
know? The aim is to choose 3 numbers that total 15.