Master Scaling Up Ratios for GCSE Maths (2026/27 Exams) 📊

⭐️ Check out our website https://www.cognito.org/ ⭐️ *** WHAT'S COVERED *** 1. Understanding scaling up ratios as the opposite of simplifying ratios. 2. How to scale up a ratio by multiplying all parts by the same number. 3. Recognising that scaled-up ratios are equivalent to the original ratio. 4. Solving problems involving scaling up ratios: * Finding an unknown quantity when one part of the scaled ratio is given. * Calculating the total amount after scaling up a ratio. * Scaling up ratios with more than two parts. *** EXAM BOARD INFO *** This video is suitable for maths courses around the world. KS3 - All on your course GCSE Foundation - All on your course GCSE Higher - All on your course A-level - Not on your course *** CHAPTERS *** 0:00 Intro to Scaling Up Ratios 0:21 Recap: Simplifying Ratios 0:52 Scaling Up Ratios Explained 1:25 Equivalent Ratios 1:40 Example 1: Finding One Quantity 2:45 Example 2: Finding Another Quantity 3:31 Example 3: Finding the Total 4:32 Example 4: Scaling Ratios with Three Parts *** PLAYLISTS *** https://youtube.com/playlist?list=PLidqqIGKox7XPh1QacLRiKto_UlnRIEVh&si=orIUwL3o2jOoiYjT https://youtube.com/playlist?list=PLidqqIGKox7X5UFT-expKIuR-i-BN3Q1g&si=DcihOwUkd9oWbbdp https://youtube.com/playlist?list=PLidqqIGKox7WeOKVGHxcd69kKqtwrKl8W&si=Y8MsO-FK948jnxpS https://youtube.com/playlist?list=PLidqqIGKox7UVC-8WC9djoeBzwxPeXph7&si=-7i5Iq7yOeJrhtu6 https://youtube.com/playlist?list=PLidqqIGKox7VKJD2WxRhoKaI6JGLVean8&si=NH_Q1ujhVgACM2FU #GCSE #KS3 #Maths #study #revision #school #exam #AQA #OCR #Edexcel #IGCSE #IB #AP