There are 9 NRICH Mathematical resources connected to Small software, you may find related items under Information and Communications Technology.Broad Topics > Information and Communications Technology > Small software
Some treasure has been hidden in a three-dimensional grid! Can you work out a strategy to find it as efficiently as possible?
Show how this pentagonal tile can be used to tile the plane and describe the transformations which map this pentagon to its images in the tiling.
The opposite vertices of a square have coordinates (a,b) and (c,d). What are the coordinates of the other vertices?
What can you say about the values of n that make $7^n + 3^n$ a multiple of 10? Are there other pairs of integers between 1 and 10 which have similar properties?
Can you find a way to turn a rectangle into a square?
If you know the sizes of the angles marked with coloured dots in this diagram which angles can you find by calculation?
Medieval stonemasons used a method to construct octagons using ruler and compasses... Is the octagon regular? Proof please.
What is the total number of squares that can be made on a 5 by 5 geoboard?
We have four rods of equal lengths hinged at their endpoints to form a rhombus ABCD. Keeping AB fixed we allow CD to take all possible positions in the plane. What is the locus (or path) of the point. . . .