OCR GCSE Maths Paper 4 Higher November 2019 Autumn Solutions скачать в хорошем качестве

OCR GCSE Maths Paper 4 Higher November 2019 Autumn Solutions

OCR GCSE Maths Paper 4 (Higher Tier) – November 2019 (Autumn) This video is a complete, step-by-step walkthrough of the OCR GCSE Mathematics Paper 4 Higher Tier (November 2019). Perfect for revision, resits, or pushing for top grades, every question is explained clearly with exam-ready methods so you can 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 Tution: [email protected] 📌 What’s Covered in This Video: ✅ Rates of work/time (cards order + hours check) ✅ Standard form substitution + rounding (2 s.f.) ✅ LCM of time intervals (train timetable) ✅ Ratio sharing with mass + profit percentage ✅ Expand & simplify algebraic expressions ✅ Combine ratios → fraction of sherbets ✅ Scatter graphs: plot, correlation, best fit, estimate, % comparison ✅ Simultaneous equations (adult/child prices) ✅ Function machine: solve for k, inverse input, composite function ✅ Compound growth formula (house value + inequality check) ✅ Triangle congruence (angles vs SAS proof) ✅ Cumulative frequency: median, table, estimated mean, reliability ✅ Scale factors in 3D volume + counting outcomes ✅ Circle tangent: gradient, equation, y-intercept ✅ Cosine rule + sine rule in non-right triangles ✅ Algebraic fractions: simplify to a/(x−1) ✅ Sketch y = 3^x + y-intercept ✅ Prism volume + trig angle + exact length (Pythagoras) ✅ Tangent gradient on distance–time graph (instant speed) TIMESTAMPS 0:00 Intro 0:07 Q1 Cards/time check (80 cards in 3 days?) 1:59 Q2 Standard form calculation (2 s.f.) 3:51 Q3 Trains: LCM to find next same time 6:15 Q4 Mixing ratio + sand mass + % profit 11:16 Q5 Expand & simplify (4x+y)(x−3y) 12:14 Q6 Combine ratios → fraction sherbets 13:52 Q7 Scatter graph: plot, correlation, best fit, estimate, % 18:25 Q8 Simultaneous equations: adult & child prices 21:21 Q9 Function A: solve k, inverse input, composite function 24:38 Q10 House value formula: value, % increase, greater than 200k in 2017 26:52 Q11 Congruence: not definite, then prove (SAS) 28:39 Q12 Cumulative frequency: median, table, mean estimate, reliability 35:31 Q13 Scale model volume + counting colour ways 39:43 Q14 Tangent to circle: gradient + find intercept p 42:42 Q15 Cosine rule (DF) + sine rule (angle) 47:24 Q16 Algebraic fractions → a/(x−1) 50:15 Q17 Sketch y = 3^x + y-intercept 51:15 Q18 Prism: volume, trig angle, exact length 57:50 Q19 Tangent gradient: speed at 5s 🎯 Who Is This For? • Year 10 & 11 students preparing for OCR Higher Tier • Students revising independently or with a tutor • Teachers, parents & 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 calculator-friendly revision. #gcsemaths #ocrmaths #mathsrevision #highertier #paper4 #ocr2019 #mathswalkthrough #calculatorpaper #gcseexampractice #keystage4 #mathshelp #ocrgcse #mathstutorial #maths2026 #gcse2026