This exam tips covers Common Mistakes to Avoid within Algebraic Notation for GCSE Mathematics. Revise Algebraic Notation in Algebra for GCSE Mathematics with 13 exam-style questions and 4 flashcards. This topic appears less often, but it can still be a useful differentiator on mixed-topic papers. It is section 6 of 6 in this topic. Treat this as a marking guide for what examiners are looking for, not just a fact list.
Topic position
Section 6 of 6
Practice
13 questions
Recall
4 flashcards
Common Mistakes to Avoid
✗ x3 + 5
✓ 3x + 5
Numbers go before letters
✗ xx
✓ x²
Use powers for repeated multiplication
✗ 1x
✓ x
We don't write the coefficient 1
✗ 3 × x
✓ 3x
No multiplication sign needed
✗ Confusing x² and 2x
✓ x² = x×x, but 2x = 2×x
These are VERY different!
✗ Forgetting the sign: term is "7"
✓ In 3x − 7, constant is −7
The sign belongs to the term