OCR GCSE Maths Paper 4 Higher June 2018 Solutions скачать в хорошем качестве

OCR GCSE Maths Paper 4 Higher June 2018 Solutions

OCR GCSE Maths Paper 4 (Higher Tier) – June 2018 This video is a complete, step-by-step walkthrough of the OCR GCSE Mathematics Paper 4 Higher Tier (June 2018). Perfect for Year 10/11 revision, resits, and exam prep — every question is explained clearly with exam-ready methods to help you pick up full marks. 🔗 DOWNLOADS & RESOURCES: 📄 Blank Question Paper (PDF): https://mathvault.io/ocr-gcse ✅ Official Mark Scheme (PDF): https://mathvault.io/ocr-gcse ✍️ Worked Solutions (PDF): https://mathvault.io/ocr-gcse 🎓 Book a 1-to-1 GCSE Maths Tuition: https://calendar.app.google/nsaMrH3MU... ✅ Support me: https://buymeacoffee.com/mathvault.io 📌 What’s Covered in This Video: ✅ Unit conversion in ratios + sharing £7200 in a ratio ✅ Index laws: divide powers (y¹⁸ ÷ y⁶) ✅ Prime factors, LCM reasoning, and HCF using prime powers ✅ Scatter graphs: criticism, plot points, correlation, line of best fit, % check ✅ Scale drawings: distance, time difference, average speed + why inaccurate ✅ Transformations: reflection in y=x + combined transformations (rotation) ✅ Constructions: angle bisector + locus/arc region + site suitability ✅ Circle theorems + trig to find radius/area of a circle ✅ Rectangle algebra: solve simultaneous equations for x and y; find length/width ✅ Two-way table / conditional percentage reasoning with “not male” & handedness ✅ Direct proportion (y ∝ x²): % change after 15% increase in x ✅ Depreciation formula: value when new, % decrease, compare to half-value ✅ Counting outcomes: 3-course meals + 2-course meals (show 172) ✅ Venn diagrams: find x + conditional probability P(M|P) ✅ Completing the square + turning point + translation vector ✅ Quadratic factorisation to solve (two solutions) ✅ Match graphs to equations (reciprocal / trig / exponential) ✅ Area of a non-right triangle using cosine rule + ½ab sinC ✅ Quadratic sequences: find a, b, c from nth term ✅ Solve equation with algebraic fractions using quadratic formula (1 d.p.) TIMESTAMPS 0:00 Intro 0:06 Q1 Ratio (cm↔m) to 1:n + share money in a ratio 2:03 Q2 Index laws (y¹⁸ ÷ y⁶) 2:34 Q3 Prime factors, LCM with 120/360, HCF from prime powers 7:30 Q4 Scatter graph: method criticism, plot, correlation, estimate, % check 11:54 Q5 Scale diagram speed (km/h) + why answer may be inaccurate 16:29 Q6 Transformations: reflection y=x + rotation (combined) 19:55 Q7 Constructions: nearer to AB than AC + within 14 km of C (+ why unsuitable) 24:58 Q8 Circle theorems + trig to find diameter/radius + area of circle 29:40 Q9 Rectangle algebra: solve for x,y then find length/width 34:56 Q10 Two-way table reasoning with percentages (male/left-handed) 39:36 Q11 Direct proportion y ∝ x²: % increase in y 41:49 Q12 Depreciation model: value when new, % decrease, compare to half 44:36 Q13 Counting meals: 3-course and 2-course (show 172) 46:29 Q14 Venn diagram: find x + conditional probability 48:28 Q15 Complete the square + turning point + translation vector 51:39 Q16 Solve quadratic by factorising 54:44 Q17 Identify equations from graphs (reciprocal / trig / exponential) 56:48 Q18 Non-right triangle area (cosine rule + ½ab sinC) 1:01:04 Q19 Quadratic sequence: find a, b, c 1:04:03 Q20 Solve equation with algebraic fractions (quadratic formula, 1 d.p.) 🎯 Who Is This For? • OCR Higher Tier students (Grade 4–9) • Revision for mocks, summer exams, or resits • Teachers/parents supporting GCSE Maths learning 👍 If it helped, drop a comment with your question and share it with a friend! 👉 Subscribe for more full paper walkthroughs and GCSE revision. #gcsemaths #ocrmaths #mathsrevision #highertier #paper4 #gcse #mathswalkthrough #exampractice #keystage4 #mathstutorial #maths2026 #gcse2026