Search
article
Euler's Formula
Some simple ideas about graph theory with a discussion of a proof
of Euler's formula relating the numbers of vertces, edges and faces
of a graph.
problem
Favourite
Satisfying Four Statements
Can you find any two-digit numbers that satisfy all of these statements?
problem
It's a Scrabble
Letters have different values in Scrabble - how are they decided upon? And would the values be the same for other languages?
problem
Fixing the Odds
You have two bags, four red balls and four white balls. You must put all the balls in the bags although you are allowed to have one bag empty. How should you distribute the balls between the two bags so as to make the probability of choosing a red ball as small as possible and what will the probability be in that case?
eyfs_activity
Exploring 2D Shapes
In this task, children will make shapes out of loops of string and discuss what they notice about their shapes.