When in 1821 Charles Babbage invented the 'Difference Engine' it was intended to take over the work of making mathematical tables by the techniques described in this article.
A cinema has 100 seats. Is it possible to fill every seat and take exactly £100?
1 out of 3
Can you find the missing number(s)? The square is the average (mean) of the numbers surrounding it.
2 out of 3
2 out of 3
3 out of 3
Make a poster using equilateral triangles with sides 27, 9, 3 and 1 units assembled as stage 3 of the Von Koch fractal. Investigate areas & lengths when you repeat a process infinitely often.
We need computer programmers! Logo is a great entry-level programming language - and you can create stunning graphics while you learn.
