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This final lesson focuses on the practical skills that separate good QR scores from excellent ones: efficient use of the on-screen calculator and strategic time management across the 9 data sets. Mastering these skills turns mathematical knowledge into marks under exam conditions.
The UCAT calculator is a basic on-screen calculator with the following features:
| Button | Function |
|---|---|
| 0-9, decimal point | Number entry |
| +, −, ×, ÷ | Basic operations |
| = | Execute calculation |
| C / CE | Clear current entry / Clear all |
| M+, M−, MR, MC | Memory: add to memory, subtract from memory, recall memory, clear memory |
| √ | Square root |
| % | Percentage (usage varies — test it in practice) |
| +/− | Change sign (positive to negative and vice versa) |
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