Edexcel GCSE Maths June 2021 / November 2021 Paper 3 Higher Tier Walkthrough

A complete walk through of EDEXCEL GCSE Maths 2021 Higher Tier - Paper 3 calculator (Originally intended as June 2021 paper set, but cancelled due to Covid and is now listed on Pearson/Edexcel website as November 2021). 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 - Scatter graph
0:07:24 - Q 2 - Dividing by a ratio
0:10:39 - Q 3 - Standard form
0:12:44 - Q 4 - Compound units
0:18:08 - Q 5 - Fibonacci sequence
0:19:48 - Q 6 - Probability - rule of completeness
0:23:12 - Q 7 - Compound areas - sectors and triangles
0:26:21 - Q 8 - Graphs representing direct and inverse proportion
0:27:43 - Q 9 - Proportion - work rate
0:30:30 - Q10 - Similar triangles with Pythagoras theorem
0:35:47 - Q11 - Error intervals
0:37:12 - Q12 - Laws of indices
0:39:35 - Q13 - Coordinate geometry with simultaneous linear equations
0:44:12 - Q14 - Ratio problem
0:48:18 - Q15 - Finding the gradient of a curve using a tangent
0:52:33 - Q16 - Solving equations simultaneously by substitution
0:56:33 - Q17 - Direct proportion
1:00:55 - Q18 - Vectors geometry
1:07:19 - Q19 - Sequences - Geometric progressions term-to-term rule
1:10:19 - Q20 - Independent probability compound events
1:12:38 - Q21 - Area under speed-time graph
1:17:52 - Q22 - Algebraic fractions
1:21:33 - Q23 - Sine rule
1:30:37 - Q23 - Sine rule (alternative solution)
1:39:09 - Outro

#MathsRulesFools #EDEXCEL #GCSEMaths
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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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[koioioioi]

Love watching these, really helps me to revise rather than just going over topics alone, seeing these exam questions makes my brain have to think abit more and with some help makes it enjoyable.

[threemini-chefs]

Thank you for this. Your videos are helpful.

[miran]

For question 2, would you need to round 1000/175 up since you cant buy 5.7 packs of cheese and then multiply by £2.25 or have I misinterpreted the wording of the question