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Pearson Edexcel International GCSE Mathematics B · All papers (1, 2) · Number
Solve problems using upper and lower bounds where values are given to a degree of accuracy
Marks, papers and a question to try for 4MB1 solve problems using upper and lower bounds where values are given to a degree of accuracy.
All sittings since 2019
In the papers analysed (January 2019 to November 2025, 42 papers).
What the papers show
- Share of marks
- 2.0% of the marks analysed
- How often
- On 20 of 42 papers analysed
- Which papers
- Paper 1 (calculator allowed), Paper 2 (calculator allowed)
- Usual command words
- calculate, find, decide whether, show that
- Difficulty
- on the harder side (4.2 on a scale from 1, the easiest, to 5)
- Last seen
- November 2025
A question to try
Questions for 4MB1 are not published yet.