https://v1.gcseandalevelmathsvideos.com/videos/watch/9ef76e20-5365-47b6-bdc6-185f0d6e2b43 GCSE Maths Paper 4 Higher June 2025 OCR Solutions Walkthrough This video is a complete, step-by-step walkthrough of the OCR GCSE Mathematics Paper 4 Higher Tier June 2025. Ideal for students preparing for the summer exams or resits, this video clearly explains every question using accessible methods, calculator techniques and exam-ready reasoning to help you secure every possible mark. 🔗 DOWNLOADS & RESOURCES: 📄 Blank Question Paper (PDF): https://mathvault.io ✅ Official Mark Scheme (PDF): https://mathvault.io ✍️ Worked Solutions (PDF): https://mathvault.io 🎓 Book a 1-to-1 GCSE Maths Tuition: https://wa.link/tv3vab ❤️ Support me: https://buymeacoffee.com/mathvault.io 📌 What’s Covered in This Video: ✅ Q1 Calculator evaluation and rounding to 3 significant figures ✅ Q2 Ratio conversion using grams and kilograms ✅ Q3 Perimeter of a rectangle with a semicircle removed ✅ Q4a Describing correlation from scatter diagrams ✅ Q4b Drawing a line of best fit and estimating profit ✅ Q5a Identifying equations and identities ✅ Q5b Finding the equation of a parallel straight line ✅ Q6 Average speed over a whole journey ✅ Q7a Interior angle of a regular pentagon ✅ Q7b Number of sides of a regular polygon ✅ Q8 Criticising and improving a sampling method ✅ Q9a Writing a decimal in standard form ✅ Q9b Population density using standard form ✅ Q10 Laws of indices and finding k ✅ Q11 Function machines and simultaneous equations ✅ Q12 Area of a trapezium using Pythagoras ✅ Q13 Circle theorem and angles at the centre ✅ Q14a Cumulative frequency and top-half reasoning ✅ Q14b Finding the minimum mark for a commendation ✅ Q15 Inverse proportion with the square of x ✅ Q16a Exponential growth model and initial population ✅ Q16b Percentage increase from a multiplier ✅ Q16c Showing when a population reaches 1000 ✅ Q16d Interpreting limitations of a prediction model ✅ Q17a Equation of a circle ✅ Q17b Checking whether a point lies inside or outside a circle ✅ Q18a Iterative sequences and finding k ✅ Q18b Finding the first term of a sequence ✅ Q18c Explaining a constant sequence ✅ Q19 Expanding and simplifying surds ✅ Q20 Sine rule to find a missing side ✅ Q21a Average rate of change from a graph ✅ Q21b Estimating gradient using a tangent ✅ Q22 Conditional probability using a Venn diagram ✅ Q23a Simplifying an algebraic expression into factorised form ✅ Q23b Finding the value of x that gives the minimum value TIMESTAMPS 0:00 Intro 0:30 Q1 Calculator evaluation and rounding 1:10 Q2 Ratio with unit conversion 1:57 Q3 Perimeter with a semicircle 4:11 Q4a Correlation from scatter diagrams 4:45 Q4b Line of best fit and estimation 6:09 Q5a Equations and identities 6:54 Q5b Equation of a parallel line 7:46 Q6 Average speed over a whole race 10:07 Q7a Interior angle of a regular pentagon 11:47 Q7b Number of sides of a regular polygon 14:04 Q8 Sampling method criticism 16:27 Q9a Standard form 16:48 Q9b Population density 18:24 Q10 Laws of indices 19:25 Q11 Function machines and simultaneous equations 22:07 Q12 Area of a trapezium 24:46 Q13 Circle theorem and angle at the centre 26:16 Q14a Cumulative frequency top-half reasoning 28:28 Q14b Minimum mark for commendation 29:25 Q15 Inverse proportion 30:17 Q16a Fish population model 30:45 Q16b Percentage increase per year 31:07 Q16c Showing population reaches 1000 32:41 Q16d Why the prediction may not happen 33:32 Q17a Equation of a circle 33:55 Q17b Point inside or outside a circle 36:46 Q18a Iterative sequence and finding k 37:22 Q18b Finding u1 37:55 Q18c Explaining a constant sequence 38:38 Q19 Expanding and simplifying surds 39:35 Q20 Sine rule 40:52 Q21a Average rate of change 41:53 Q21b Estimating gradient with a tangent 44:12 Q22 Conditional probability with a Venn diagram 46:38 Q23a Simplest factorised form 48:11 Q23b Minimum value of the expression 🎯 Who Is This For? • Year 10 & 11 students preparing for OCR Higher Tier GCSE Maths • Students revising independently or with a tutor • Students preparing for GCSE Maths calculator papers • Students resitting OCR GCSE Maths • Teachers, parents and tutors supporting GCSE revision 👍 Like the video if it helped you, comment your questions below, and share with classmates! 👉 Subscribe for more full paper walkthroughs, exam tips, and GCSE Maths revision. #gcsemaths #ocrmaths #ocrgcse #highermaths #paper4 #gcse2025 #mathsrevision #mathswalkthrough #calculatorpaper #gcseexampractice #mathstutorial #keystage4 #mathshelp #mathvault #gcsemaths2026 #maths2026 #gcse2026 Sun, 26 Apr 2026 02:28:08 GMT https://validator.w3.org/feed/docs/rss2.html PeerTube - https://v1.gcseandalevelmathsvideos.com https://v1.gcseandalevelmathsvideos.com/client/assets/images/icons/icon-512x512.png https://v1.gcseandalevelmathsvideos.com/videos/watch/9ef76e20-5365-47b6-bdc6-185f0d6e2b43 All rights reserved, unless otherwise specified in the terms specified at https://v1.gcseandalevelmathsvideos.com/about and potential licenses granted by each content's rightholder.