Read all about the number pi and the mathematicians who have tried to find out its value as accurately as possible.
Use the Cuisenaire rods environment to investigate ratio. Can you
find pairs of rods in the ratio 3:2? How about 9:6?
A card pairing game involving knowledge of simple ratio.
A lot of you had a really good attempt at this question. In addition to Ruth, Tom and Ollie (whose solutions are given below), well done to those of you who got the answer correct:
Ruth from Oxford High sent in this clearly explained solution:
Tom and Ollie of Ardingly College had a slightly different way of explaining it: