Dr Tom Crawford on Countdown - All Number Rounds From Week 2

Oxford University Mathematician Dr Tom Crawford joins the Countdown team as the numbers expert for 3 weeks to cover for Rachel Riley. These are all number rounds from his second week on the show. Watch at 2:10pm weekdays on Channel 4. Footage copyright Channel 4. Tom is Public Engagement Lead at the Oxford University Department of Continuing Education: https://www.conted.ox.ac.uk/profiles/... For more maths content check out Tom's website https://tomrocksmaths.com/ You can also follow Tom on Facebook, Twitter and Instagram @tomrocksmaths.   / tomrocksmaths     / tomrocksmaths     / tomrocksmaths   Support Tom's work via Patreon here:   / tomrocksmaths