5 Technical Mistakes that cost you a grade 9 in GCSE Maths 2026

You know the math, you’ve done the revision, so why are you still stuck on an 8? In this video, I’m breaking down the 5 technical exam mistakes that cost thousands of marks every year. From 'Rounding Traps' to 'Ghost Steps' in algebra, these are the non-math errors standing between you and a Grade 9.

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Chapters:
0:00 intro
0:33 Mistake 1: Rounding Error
1:52 Mistake 2: Command Words
2:54 Mistake 3: Ghost Step Algebra
4:09 Mistake 4: Calculator Error
6:29 Mistake 5: Communication Mistake


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