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GCSE Maths - Using Scales on Maps and Scale Diagrams

⭐ https://www.cognito.org/ ⭐️ ** WHAT'S COVERED ** 1. Understanding Scale Drawings and Maps. How they represent real objects/areas at different sizes. The importance of images being drawn 'to scale'. 2. Different Types of Scaled Images. 3. Understanding and Using Map/Drawing Scales (Keys). 4. Calculating Real-Life Distances. 5. Calculating Real-Life Areas. 6. Drawing Objects to Scale Converting real-life object dimensions to scaled dimensions using the key. Representing the object accurately on a scale drawing. ** 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 - All on your course ** CHAPTERS ** 0:00 Intro: What are Maps and Scale Drawings? 0:30 Images are To Scale: Proportions 0:44 Terminology: Photo, Scale Drawing, Scale Diagram, Map 1:13 The Importance of a Scale / Key 1:23 Types of Scale Representation 1:33 Using Statement Scales 1:49 Using Ratio Scales 2:18 Using Bar Scales 2:53 Example 1: Calculating Real Distance using Ratio Scale 4:32 Example 2: Scale Drawing on a Grid 4:47 Part (a): Finding the Length and Width of the Patio 5:54 Converting Drawing Lengths to Real Lengths 6:15 Calculating the Real Area of the Patio 6:30 Common Mistake: Converting Area Directly Using Linear Scale 7:10 Part (b): Drawing an Object onto the Scale Drawing ** PLAYLISTS **    • GCSE Maths (9-1)      • GCSE Biology (9-1)      • GCSE Chemistry (9-1)      • GCSE Physics (9-1)      • Alevel Biology   #GCSE #KS3 #ALevel #Maths #study #revision #school #exam #AQA #OCR #Edexcel #IGCSE #IB #AP