GCSE Maths Grade 7 to Grade 9: The 5 Topic Pitfalls Most Students Miss
Moving from a Grade 7 (A) to a Grade 9 (A**) in Higher GCSE Maths requires capturing the final 15–20% of marks on the hardest multi-step questions. Here are the 5 topics where students lose marks.
1. Geometric Proofs in Vector Diagrams
To prove 3 points are collinear (lie on a straight line), students must express the two vector segments in terms of $\mathbf{a}$ and $\mathbf{b}$, show they are scalar multiples of each other, and explicitly state that they share a common point.
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