OCR GCSE Maths Paper 4 Higher November 2022 Autumn Solutions скачать в хорошем качестве

OCR GCSE Maths Paper 4 Higher November 2022 Autumn Solutions

OCR GCSE Maths Paper 4 (Higher Tier) – November 2022 This video is a complete, step-by-step walkthrough of the OCR GCSE Mathematics Paper 4 Higher Tier (November 2022, Autumn series). Perfect for students preparing for higher-tier exams or resits, this video carefully explains every question using clear methods and exam-style reasoning so you can pick up every possible mark on this calculator paper. 🔗 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: [email protected] 📌 What’s Covered in This Video: ✅ Standard form: large & small numbers (positive & negative indices) ✅ LCM of 84 and 105 – next year both comets are seen ✅ Three-paper exam: marks required on Paper 3 to hit 64% overall ✅ Relative frequency of faulty phones & expected faulty out of 12,321 ✅ Bearings diagram: scale drawing, locating C & angles in ΔABC ✅ Volume of a cuboid & mass from density; compare areas in mixed units ✅ Perpendicular from a point & angle/perpendicular bisectors in a field ✅ Ratio 3:2 with 35 balls → new ratio 7:3 by adding red and green ✅ Spotting and correcting algebra rearrangement errors ✅ Kinematics: use v = u + at and s = ut + ½at² to find distance ✅ Two right-angled triangles: trig for shared side, then Pythagoras for x ✅ Volume of sphere poured into cone – similarity & depth of water d ✅ Direct proportion y ∝ √x and finding y in terms of x ✅ Exponential growth: P = 5200 × 1.02ᵗ – % increase & backdating to 2010 ✅ Dual cumulative frequency graphs: plotting, medians & comparing clubs ✅ Conditional probability from a Venn diagram – P(E | P) ✅ Perpendicular line to y = 2x − 3 through (4,5) – equation of the line ✅ Fibonacci algebra: general terms, simultaneous equations for x and y ✅ Geometric and quadratic sequences – finding nth term ✅ Quadratic transformation: y = x² → y = (x + 3)² + 5 as a translation ✅ Product rule for counting: chocolate choices & total combinations ✅ Histogram from grouped data & why the mean estimate is an underestimate ✅ Simultaneous equations with a circle & line: solving algebraically ⏱ TIMESTAMPS 0:00 Intro 0:06 Q1 Standard form (65,400 & 8.2 × 10⁻⁴) 1:19 Q2 LCM of 84 & 105 → next year both comets seen 3:22 Q3 Three-paper exam – marks needed on Paper 3 5:08 Q4 Relative frequency & expected faulty phones 6:18 Q5 Bearings diagram for A, B, C & triangle angles 11:02 Q6 Density of wooden block & compare areas A and B 14:06 Q7 Constructions: perpendicular from P & tree locus in field 19:28 Q8 Ratio 3:2 → 7:3 by adding red/green balls 22:39 Q9 Rearranging formulae – identify errors & correct answers 24:35 Q10 Kinematics: find acceleration then distance in 20 s 27:02 Q11 Two right-angled triangles – trig & Pythagoras for x 31:26 Q12 Volume of sphere → cone; find depth d of water 35:26 Q13 Direct proportion y ∝ √x – find formula for y 36:28 Q14 Seal population model P = 5200 × 1.02ᵗ 38:22 Q15 Dual cumulative frequency graphs & comparing ages 43:21 Q16 Venn diagram – P(petrol and electric | petrol) 44:11 Q17 Equation of line perpendicular to y = 2x − 3 through (4,5) 46:03 Q18 Fibonacci sequence algebra & nth terms (geometric & quadratic) 52:59 Q19 Transformation from y = x² to y = (x + 3)² + 5 53:58 Q20 Counting chocolate combinations using product rule 55:51 Q21 Histogram & mean time underestimate explanation 59:44 Q22 Solve simultaneous equations x² + y² = 18, y = x − 6 🎯 Who Is This For? • Higher-tier GCSE students aiming for top grades • Year 10 & 11 students preparing for OCR Higher Tier • Students revising independently or with a tutor • Teachers, parents & tutors supporting GCSE revision 👍 If this helped, give it a like, drop your questions in the comments, and share it with classmates! 👉 Subscribe for more full higher-tier paper walkthroughs, exam tips, and calculator-friendly revision. #gcsemaths #ocrmaths #mathsrevision #highertier #paper4 #gcse2022 #mathswalkthrough #calculatorpaper #studywithme #mathstutorial #gcseexampractice #keystage4 #mathshelp #ocrgcse #maths2023 #maths2026 #gcse2026