Term 1 · Unit 1
Number, accuracy and bounds
Control accuracy, error intervals and numerical reasoning.
- Significant figuresRound numbers to a stated number of significant figures.
- Error intervalsWrite upper and lower bounds for rounded measurements.
- Calculations with boundsFind bounds for sums, products and quotients.
- Advanced estimationEstimate complex calculations using suitable approximations.
- Accuracy reasoningJudge whether stated numerical conclusions are justified.