1. Pi Day
Thursday 14th March

2. For all circles the circumference divided by its diameter will always equal…

3. …

4. …

5. Pi is infinitely long…
But the sequence doesn’t appear within the first million digits!

6. There is a website www.mypiday.com
It can tell you whereabouts in pi your birthday appears.

7. represented by the greek letter pi
This special number is
represented by the greek letter pi
The current Guinness World Record is held by Lu Chao of China, who, in 2005, recited 67,890 digits of Pi.

8. How many digits of pi can you memorise?

9. The Pi Song may also help…