
The Derren Brown coin flipping scam
Calculate probabilities associated with the Derren Brown coin scam in which he flipped 10 heads in a row.
Calculate probabilities associated with the Derren Brown coin scam in which he flipped 10 heads in a row.
Jo made a cube from some smaller cubes, painted some of the faces of the large cube, and then took it apart again. 45 small cubes had no paint on them at all. How many small cubes did Jo use?
The Tower of Hanoi is an ancient mathematical challenge. Working on the building blocks may help you to explain the patterns you notice.
There are nasty versions of this dice game but we'll start with the nice ones...
Use your addition and subtraction skills, combined with some strategic thinking, to beat your partner at this game.
Starting with two basic vector steps, which destinations can you reach on a vector walk?
10 graphs of experimental data are given. Can you use a spreadsheet to find algebraic graphs which match them closely, and thus discover the formulae most likely to govern the underlying processes?
Two boats travel up and down a lake. Can you picture where they will cross if you know how fast each boat is travelling?
Each clue in this Sudoku is the product of the two numbers in adjacent cells.