| No | Description | Difficulty | Syllabus | Level | |
|---|---|---|---|---|---|
| 1 | Range, ordered data; 3NI | Intermediate | GCSE | Intermediate | Related material |
| 2 | Range, ordered data; NI | Intermediate | GCSE | Intermediate | Related material |
| 3 | Range, unordered data; 3NI | Intermediate | GCSE | Intermediate | Related material |
| 4 | Range, unordered data; NI | Intermediate | GCSE | Higher | Related material |