Most Common GCSE Maths Algebra Mistakes
Algebra mistakes are one of the biggest reasons students lose marks in GCSE Maths exams.
Common Algebra Errors
- Sign mistakes with negatives
- Incorrect expanding and factorising
- Errors when rearranging equations
- Skipping algebra steps
Exam tip: Writing each algebra step clearly often reduces avoidable mistakes.
Common mistake: Trying to do too much algebra mentally during exams can increase errors.
Video explanation
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