Scale Drawings | GCSE Maths Grade 3 Walkthrough

Scale drawings and map scales step by step - measure the drawing, use the scale, and convert the units. All 20 questions on the GCSE Grade 3 Scale Drawings worksheet, worked through step by step. 📄 Download the free worksheet (exam style, answers included): https://effectiveeducation.online/wor... ✏️ Then practise with GCSE-style questions that mark your answers instantly: https://effectiveeducation.online In this video: • Using a scale like 1 cm represents 5 km, both ways • Drawing an accurate scale drawing on a grid • Measuring an accurate drawing with a ruler • Real lengths, perimeters and areas from a plan • Finding the scale from a drawing and a real length • Scales written as a ratio, like 1 : 50 000 • Converting centimetres to metres and kilometres • Exam-style problems: routes on a map and journey days Chapters: 0:00 Q1 Villages on a map 0:24 Q2 School hall plan 0:51 Q3 Fence on a plan 1:14 Q4 Measure the path 1:38 Q5 Draw the car park on a grid 2:11 Q6 Bedroom length in metres 2:45 Q7 Garden perimeter 3:20 Q8 Height of the van 3:51 Q9 Kennel and shed 4:22 Q10 Patio area 4:53 Q11 Model ship 1 : 200 5:25 Q12 Canal 1 : 20 000 6:01 Q13 Model bus 1 : 40 6:32 Q14 Towns 1 : 50 000 7:04 Q15 P to Q in kilometres 7:33 Q16 Road map and railway line 8:19 Q17 Football pitch width (calculator) 9:00 Q18 Is the footpath longer than 400 m? 9:36 Q19 Bus route or cycle path 10:33 Q20 Days to cycle between cities #GCSEMaths #ScaleDrawings #MathsRevision