Play countdown with vectors.
The classic vector racing game brought to a screen near you.
A metal puzzle which led to some mathematical questions.
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?
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?
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?
Can you give the coordinates of the vertices of the fifth point in the patterm on this 3D grid?
Re-arrange the pieces of the puzzle to form a rectangle and then to form an equilateral triangle. Calculate the angles and lengths.
Can you fill in the mixed up numbers in this dilution calculation?
Which dilutions can you make using 10ml pipettes and 100ml measuring cylinders?
Can you break down this conversion process into logical steps?
An environment for exploring the properties of small groups.
This resource contains a range of problems and interactivities on the theme of coordinates in two and three dimensions.
A mathematically themed crossword.
The interactive diagram has two labelled points, A and B. It is designed to be used with the problem "Cushion Ball"
Which exact dilution ratios can you make using only 2 dilutions?
Practise your skills of proportional reasoning with this interactive haemocytometer.
Prove Pythagoras' Theorem using enlargements and scale factors.
This resource contains interactive problems to support work on number sequences at Key Stage 4.
Use Excel to explore multiplication of fractions.
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.
This set of resources for teachers offers interactive environments to support work on loci at Key Stage 4.
A ladder 3m long rests against a wall with one end a short distance from its base. Between the wall and the base of a ladder is a garden storage box 1m tall and 1m high. What is the maximum distance. . . .
If you continue the pattern, can you predict what each of the following areas will be? Try to explain your prediction.
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 locate these values on this interactive logarithmic scale?
Explore displacement/time and velocity/time graphs with this mouse motion sensor.
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?
Use your skill and knowledge to place various scientific lengths in order of size. Can you judge the length of objects with sizes ranging from 1 Angstrom to 1 million km with no wrong attempts?
Which dilutions can you make using only 10ml pipettes?
Match pairs of cards so that they have equivalent ratios.
Use Excel to investigate the effect of translations around a number grid.
Use an interactive Excel spreadsheet to explore number in this exciting game!
A group of interactive resources to support work on percentages Key Stage 4.
Play a more cerebral countdown using complex numbers.
A weekly challenge concerning prime numbers.
Use an Excel spreadsheet to explore long multiplication.
Use an interactive Excel spreadsheet to investigate factors and multiples.
Use an Excel to investigate division. Explore the relationships between the process elements using an interactive spreadsheet.
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.
Use Excel to practise adding and subtracting fractions.
Give your further pure mathematics skills a workout with this interactive and reusable set of activities.
A simple file for the Interactive whiteboard or PC screen, demonstrating equivalent fractions.
A tool for generating random integers.
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.
Here is a chance to play a fractions version of the classic Countdown Game.
This resources contains a series of interactivities designed to support work on transformations at Key Stage 4.
A collection of our favourite pictorial problems, one for each day of Advent.