Maths to share a secret

Welcome to our series of videos on interesting uses of GCSE maths. The series is available with both Welsh and English subtitles. This is "Maths to share a secret" presented by James Grime.
Welsh subtitled version of this video: • Mathemateg i rannu cyf... .
If you enjoyed this video, you may also enjoy visiting James Grime's website singingbanana.com. Note: this website has no connection with the FMSPW.
Check out our other GCSE Boost Videos: • Fideos Hybu TGAU GCSE ... .
Visit the FMSP Wales website: furthermaths.wales.