GCSE Maths Non-Calculator Mistakes
Non-calculator papers test number fluency, written methods and clear reasoning. Small arithmetic mistakes can cost important marks.
Common Non-Calculator Problems
- Weak times tables
- Errors with negative numbers
- Incorrect fraction methods
- Forgetting order of operations
- Rushing mental arithmetic
Exam tip: Show written steps even for arithmetic questions if the calculation is more than one step.
Common mistake: Trying to do too much mentally can lead to avoidable errors.
Video explanation
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