This exam tips covers Exam Tips for Averages within Averages for GCSE Mathematics. Revise Averages in Statistics for GCSE Mathematics with 14 exam-style questions and 20 flashcards. This is a high-frequency topic, so it is worth revising until the explanation feels precise and repeatable. It is section 5 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 5 of 6
Practice
14 questions
Recall
20 flashcards
Exam Tips for Averages
- Always show your working - especially for mean calculations
- Check your answer makes sense - the mean should be between the smallest and largest values
- For median: Count carefully to find the middle position, especially with even numbers
- For mode: State "no mode" if all values appear equally often
- With decimals: Round your final answer appropriately (usually 1 d.p. unless stated)
- Word problems: Identify what type of average is most appropriate for the context
- Missing values: Use algebra when given an average and asked to find missing values