Uploaded January 2026 | Updated September 2026, 2 weeks ago

---

Taking the average of a set of numbers is really useful, especially when you are taking measurements during practical work.

Find videos covering everything you need to know about the Maths for A Level Physics, including a Study Guide with all the Worked Examples, at alevelphysicsonline.com/maths-for-a-level-physics

Thanks for watching,

Lewis

______________________________________

► A Level Physics Premium Plans: physicsonline.com/premium-plans

______________________________________

🔔 Subscribe for more FREE revision videos and resources:youtube.com/@PhysicsOnline 🔔

💻 REVISION WEBSITES
Join thousands of students and schools using our websites to learn and revise for your exams. Every video is organised by exam board and topic.
► GCSE Students: gcsephysicsonline.com
► A Level Students: alevelphysicsonline.com

🎟️ PREMIUM PLANS
Unlock access to every video and resource for up to 36 months.
► physicsonline.com/premium-plans

🎁 FREE RESOURCES
From Revision Guides to Practice Papers, download our free resources here.
► GCSE: physicsonline.com/gcse-free
► A Level: physicsonline.com/alevel-free

📝 SHOP PRACTICE PAPERS
Visit the shop to download both GCSE and A Level Practice Papers we've made so that you can practice as many questions as possible before your exams. Teacher editions also available.
► https://physicsonline.shop/

📘 SHOP DAILY WORKOUT (Amazon Exclusive)
Practice A Level questions everyday in the lead up to your exams with our series of books to support your learning all year round. With answers, worked solutions and video work-throughs.
► amazon.co.uk/Physics-Online/e/B09SHQ5R4B

📲 FOLLOW US
► TIKTOK: tiktok.com/@physicsonline
► INSTAGRAM: instagram.com/physicsonline
► YOUTUBE: youtube.com/@PhysicsOnline
► TWITTER: twitter.com/legophysicsguy
► LINKEDIN: uk.linkedin.com/company/physicsonline

👨‍🏫 ABOUT PHYSICS ONLINE
Quality trusted Physics so that you can achieve your highest grade. Founded by Lewis, a former Physics Teacher and Head of Science, Physics Online is now the leading brand for Physics videos and resources. With affordable Premium Plans and School Subscriptions, thousands of students and schools now use our resources to learn and revise every day.

Find out more here: ► physicsonline.com

#PhysicsOnline