Understanding Upper and Lower Bounds in GCSE Higher Maths

This video is for students aged 14+ studying GCSE Maths. A video explaining how to find and use upper and lower bounds. This video is for the GCSE higher maths course. Exam Question Booklets:📝 🔗Exam Question Edexcel Style: https://www.1stclassmaths.com/_files/ugd/9f3fb0_373f8e35855b40caa0dc1c7ce9a02316.pdf 🔗Exam Questions AQA Style: https://www.1stclassmaths.com/_files/ugd/9f3fb0_8c7dbd0f4099456fadb275a04d92dc0e.pdf 🌐 https://www.1stclassmaths.com/ for more high quality revision questions. 0:00 Introduction 0:22 Introducing upper and lower bounds 2:45 Example 1 - Finding upper and lower bounds 6:43 Summary table of how to calculate bounds for different calculations 8:39 Example 2 - Context example with speed, distance, time 11:10 Example 3 - Algebraic example 12:57 Example 4 - Another algebraic example 14:53 Example 5 - Another algebraic example To help my channel: ❤️Like 💬Comment 🔔Subscribe Follow me on: https://www.tiktok.com/@1stclassmaths https://www.instagram.com/1stclassmaths/ https://twitter.com/1stclassmaths 🦋 https://bsky.app/profile/1stclassmaths.bsky.social