Filter by: Content type: ALL Problems Articles Games Stage: All Stage 1&2 Stage 2&3 Stage 3&4 Stage 4&5 Challenge level:
Play countdown with matrices
This resource contains a range of problems and interactivities on the theme of coordinates in two and three dimensions.
The interactive diagram has two labelled points, A and B. It is designed to be used with the problem "Cushion Ball"
A mathematically themed crossword.
Use Excel to explore multiplication of fractions.
Use an interactive Excel spreadsheet to explore number in this exciting game!
Use Excel to investigate the effect of translations around a number grid.
This resource contains interactive problems to support work on number sequences at Key Stage 4.
A metal puzzle which led to some mathematical questions.
A tool for generating random integers.
A collection of our favourite pictorial problems, one for each day of Advent.
Here is a chance to play a fractions version of the classic Countdown Game.
This game challenges you to locate hidden triangles in The White Box by firing rays and observing where the rays exit the Box.
An environment that enables you to investigate tessellations of regular polygons
Can you give the coordinates of the vertices of the fifth point in the patterm on this 3D grid?
A simple file for the Interactive whiteboard or PC screen, demonstrating equivalent fractions.
Play countdown with vectors.
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 Excel spreadsheet with an investigation.
This set of resources for teachers offers interactive environments to support work on loci at Key Stage 4.
Use an Excel spreadsheet to explore long multiplication.
Use an Excel to investigate division. Explore the relationships between the process elements using an interactive spreadsheet.
Use an interactive Excel spreadsheet to investigate factors and multiples.
Use Excel to practise adding and subtracting fractions.
The classic vector racing game brought to a screen near you.
Match pairs of cards so that they have equivalent ratios.
Discover a handy way to describe reorderings and solve our anagram in the process.
Can you beat the computer in the challenging strategy game?
Can you locate these values on this interactive logarithmic scale?
Match the cards of the same value.
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?
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. . . .
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. . . .
Re-arrange the pieces of the puzzle to form a rectangle and then to form an equilateral triangle. Calculate the angles and lengths.
To avoid losing think of another very well known game where the patterns of play are similar.
An environment that simulates a protractor carrying a right- angled triangle of unit hypotenuse.
Can you make a right-angled triangle on this peg-board by joining up three points round the edge?
How good are you at finding the formula for a number pattern ?
A collection of resources to support work on Factors and Multiples at Secondary level.
Help the bee to build a stack of blocks far enough to save his friend trapped in the tower.
Triangle ABC has equilateral triangles drawn on its edges. Points P, Q and R are the centres of the equilateral triangles. What can you prove about the triangle PQR?
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?
A group of interactive resources to support work on percentages Key Stage 4.
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.
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.
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 weekly challenge concerning prime numbers.
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. . . .
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.
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.