Edexcel November 2022 Higher - GCSE MATHS PAST PAPER WALKTHROUGH

00:00 - Intro
00:10 - Q1 - changing the subject
01:18 - Q2 - sharing into a given ratio
03:23 - Q3 - two way tables
06:17 - Q4 - volume of a cylinder and ratio
10:17 - Q5 - similar shapes
12:37 - Q6a - completing probability tree
14:16 - Q6b - using a probability tree
15:07 - Q7a - converting metric units for volume
17:42 - Q7b - converting km/h to m/s
19:05 - Q8 - overall mean
21:57 - Q9a - standard form to ordinary number
23:57 - Q9b - calculations with standard form
25:48 - Q10 - algebraic reasoning
27:49 - Q11 - integers that satisfy two inequalities
30:46 - Q12 - error intervals
33:01 - Q13 - cumulative frequency
35:08 - Q14a - index laws - brackets
38:46 - Q14b - expanding triple brackets
41:13 - Q15 - combinations/ product rule for counting
45:13 - Q16 - circle theorems and ratio
49:34 - Q17 - ratio problem solving
56:54 - Q18 - transformations
1:01:25 - Q19 - probability and ratio
1:04:27 - Q20 - geometric proof
1:11:05 - Q21 - completing the square and turning points
1:15:59 - Q22 - adding algebraic fractions
1:22:14 - Q23a - graph transformations
1:24:08 - Q23b - graph transformations
1:26:25 - Q24 - vectors - proving parallel vectors
1:30:47 - Q26 - geometry problem solving

[Abdurahmanzelo-de]

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