GCSE OCR Maths May 2023 Paper 4 Higher Tier (Calculator)

GCSE OCR Maths May 2023 Paper 4 Higher Tier (Calculator)

00:00 Question 1 - Rounding
02:20 Question 2 - Percentage decrease
03:49 Question 3 - Ratios
07:25 Question 4 - Simple interest
12:04 Question 5 - Standard form
19:37 Question 6 - Finding the mean from grouped data
23:15 Question 7 - Graphing reciprocal functions
27:11 Question 8 - Percentage of shaded area
30:42 Question 9 - Finding perimeter
36:09 Question 10 - Venn diagrams
40:44 Question 11 - Transformations
44:42 Question 12 - Composite functions
49:34 Question 13 - Spot the mistake
51:24 Question 14 - Combinations
54:57 Question 15 - Inverse proportion
56:37 Question 16 - Probability tree diagram
01:00:25 Question 17 - Circle theorems
01:06:34 Question 18 - Solving cubics by trial and error
01:12:11 Question 19 - Velocity time graphs
01:16:07 Question 20 - Cosine rule

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