A complete walk through of OCR GCSE Maths November 2021 Higher Tier – Paper 4 calculator (Originally intended as June 2021 paper set, but cancelled due to Covid). Help revise for the new specification 9-1 mathematics exams and your mock. This walkthrough tutorial has full solutions to each question, so you can use it like a mark scheme.
Choose to watch the whole walkthrough, or use the handy timestamps below to jump straight to the questions you want help with:
0:00:00 – Intro
0:01:50 – Q 1 – Use of calculator
0:04:18 – Q 2 – Are of a trapezium
0:05:52 – Q 3 – Laws of indices
0:06:27 – Q 4 – Probability – Sample space
0:09:27 – Q 5 – HCF and LCM
0:22:18 – Q 6 – Moeny problem – Best buy
0:29:18 – Q 7 – Probability – tree diagrams
0:36:20 – Q 8 – Percentage change and simple interest
0:39:20 – Q 9 – Reverse percentages
0:41:27 – Q10 – Forming and solving linear equations
0:45:32 – Q11 – Similar triangles proof
0:48:05 – Q12 – Inequalities regions
0:55:46 – Q13 – Histograms
1:03:45 – Q14 – Finding turning points by completing the square
1:05:53 – Q15 – nth term of a quadratic sequence
1:16:15 – Q16 – Growth and decay
1:20:23 – Q17 – Trignonometry in non-right angled triangles – Sine Rule
1:29:01 – Q18 – Transformation of graphs
1:32:15 – Q19 – Angle properties with trigonometry
1:44:20 – Q20 – Solving simultaneous equations by substittution
1:48:24 – Outro
#MathsRulesFools #OCR #GCSEMaths
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You can download a copy of the past paper featured in this video here:
► https://mr.tompkins.online/ocr
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This video appears in the following playlists:
GCSE Maths OCR Past Papers – All Paper Sets
► Playlist: https://www.youtube.com/playlist?list=PLxp90x5c0ttaVi28JY2gI549l35mSh-Ja
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The exam practice paper sets featured in this series of videos are owned and produced by https://qualifications.pearson.com. I am using them here for instructional purposes.
The solutions to these practice papers are my own and have not been provided or approved by Pearson Edexcel. There may be other methods of solution possible than the ones I have shown here.
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Mr Tompkins is a qualified teacher with 25 years classroom experience. BSc (Hons) Mathematics, Post Graduate Certificate in Education, Certified Apple Teacher, Microsoft Certified Educator, and Microsoft Innovative Educator Expert. MrTompkinsEdTech is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com.
