Comprehensive iGCSE Upper and Lower Bounds Revision in 30 Minutes

Join the A*Accelerator - an intensive weekend before your exams to get that A* grade! More information here: https://www.gingermathematician.com/a-maths-mastermind Sign up here: https://calendly.com/samgower1988/the-ginger-mathematician-s-0580-a-accelerator?month=2025-10&date=2025-10-04 Predicted Papers now available for iGCSE and A-Level Maths here: https://www.gingermathematician.com/predicted-papers LINK TO POWERPOINT: https://docs.google.com/presentation/d/1w_ygbN1iTq9saDlOT1GCbgRka8f5bQIa/edit?usp=sharing&ouid=105274897674597037123&rtpof=true&sd=true Interested in buying a calculator for the course? Click my recommended link here: https://amzn.to/3N6fTmr This video explains the upper and lower bounds of the iGCSE curriculum, helping students to better understand the requirements of the course. With in-depth explanations and examples, this video is perfect for anyone looking to learn more about the bounds of the iGCSE curriculum and how they can use them to their advantage. Welcome to my iGCSE Math, IB Math and other Maths content! Feel free to check out all my iGCSE and IB Playlists - especially useful is my in-depth All of iGCSE Playlist! https://youtube.com/playlist?list=PLYNwTLhq9xZbbYnEipbmqFWb4b-NpOkpd iGCSE Maths Paper 2 Walkthroughs: https://youtube.com/playlist?list=PLYNwTLhq9xZYr7OPNUj7to0x1oQTtOWv8 iGCSE Maths Paper 4 Walkthroughs: https://youtube.com/playlist?list=PLYNwTLhq9xZaVv9bSjo-2CCN6EMU15cTx iGCSE Maths Paper 6 Walkthroughs: https://youtube.com/playlist?list=PLYNwTLhq9xZagalx8-j8jMYGdQraCKutk IB SL Applications Mock Paper Walkthrough: https://youtube.com/playlist?list=PLYNwTLhq9xZZcseNUWD4DgLXfEmE3rILG Check me out also on Twitter: https://twitter.com/SamGower5 Any suggestions or comments please pop down below and I look forward to hearing from you!