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?
Letters have different values in Scrabble - how are they decided upon? And would the values be the same for other languages?
In this task, children will make shapes out of loops of string and discuss what they notice about their shapes.
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?
Suppose A always beats B and B always beats C, then would you expect A to beat C? Not always! What seems obvious is not always true. Results always need to be proved in mathematics.
Explore these X-dice with numbers other than 1 to 6 on their faces. Which one is best?
These points all mark the vertices (corners) of ten hidden squares. Can you find the 10 hidden squares?