Can you work out which spinners were used to generate the frequency charts?
Infographics are a powerful way of communicating statistical information. Can you come up with your own?
Imagine a room full of people who keep flipping coins until they get a tail. Will anyone get six heads in a row?
Match the cumulative frequency curves with their corresponding box plots.
7 balls are shaken in a container. You win if the two blue balls touch. What is the probability of winning?
Six balls of various colours are randomly shaken into a trianglular arrangement. What is the probability of having at least one red in the corner?
Is this a fair game? How many ways are there of creating a fair game by adding odd and even numbers?
Chris and Jo put two red and four blue ribbons in a box. They each pick a ribbon from the box without looking. Jo wins if the two ribbons are the same colour. Is the game fair?
Engage in a little mathematical detective work to see if you can spot the fakes.
Move your counters through this snake of cards and see how far you can go. Are you surprised by where you end up?
A game in which players take it in turns to turn up two cards. If they can draw a triangle which satisfies both properties they win the pair of cards. And a few challenging questions to follow...
A game for 2 or more people, based on the traditional card game Rummy. Players aim to make two `tricks', where each trick has to consist of a picture of a shape, a name that describes that shape, and. . . .
Semi-regular tessellations combine two or more different regular polygons to fill the plane. Can you find all the semi-regular tessellations?
How many winning lines can you make in a three-dimensional version of noughts and crosses?
Who said that adding, subtracting, multiplying and dividing couldn't be fun?
Generate three random numbers to determine the side lengths of a triangle. What triangles can you draw?
Here is a machine with four coloured lights. Can you develop a strategy to work out the rules controlling each light?
If you move the tiles around, can you make squares with different coloured edges?
Why not challenge a friend to play this transformation game?
How many different symmetrical shapes can you make by shading triangles or squares?
Imagine you have an unlimited number of four types of triangle. How many different tetrahedra can you make?
A game in which players take it in turns to try to draw quadrilaterals (or triangles) with particular properties. Is it possible to fill the game grid?
Can you crack these cryptarithms?
Where should you start, if you want to finish back where you started?
Can you find a relationship between the number of dots on the circle and the number of steps that will ensure that all points are hit?
There are nasty versions of this dice game but we'll start with the nice ones...
What happens when you add a three digit number to its reverse?
Can you find the values at the vertices when you know the values on the edges of these multiplication arithmagons?
A game that tests your understanding of remainders.
Play around with sets of five numbers and see what you can discover about different types of average...
Can you do a little mathematical detective work to figure out which number has been wiped out?
If you are given the mean, median and mode of five positive whole numbers, can you find the numbers?
Interior angles can help us to work out which polygons will tessellate. Can we use similar ideas to predict which polygons combine to create semi-regular solids?
Draw some isosceles triangles with an area of $9$cm$^2$ and a vertex at (20,20). If all the vertices must have whole number coordinates, how many is it possible to draw?
Imagine you were given the chance to win some money... and imagine you had nothing to lose...
Find the frequency distribution for ordinary English, and use it to help you crack the code.
Using the digits 1 to 9, the number 4396 can be written as the product of two numbers. Can you find the factors?
How many moves does it take to swap over some red and blue frogs? Do you have a method?
A country has decided to have just two different coins, 3z and 5z coins. Which totals can be made? Is there a largest total that cannot be made? How do you know?
Do you know a quick way to check if a number is a multiple of two? How about three, four or six?
The clues for this Sudoku are the product of the numbers in adjacent squares.
What is the smallest number of answers you need to reveal in order to work out the missing headers?
Can you find a way to identify times tables after they have been shifted up?
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.
Gabriel multiplied together some numbers and then erased them. Can you figure out where each number was?
Can you find the values at the vertices when you know the values on the edges?
My two digit number is special because adding the sum of its digits to the product of its digits gives me my original number. What could my number be?
Here is a machine with four coloured lights. Can you make two lights switch on at once? Three lights? All four lights?
Charlie likes tablecloths that use as many colours as possible, but insists that his tablecloths have some symmetry. Can you work out how many colours he needs for different tablecloth designs?
Can you find a reliable strategy for choosing coordinates that will locate the robber in the minimum number of guesses?