1.8
Degree of accuracy
Rounding to sf/dp; upper/lower bounds; estimation by rounding.
Syllabus Statements
- Round integers to a given power of 10
- Round to a given number of significant figures or decimal places
- Identify upper and lower bounds where values are given to a degree of accuracy
- Use estimation to evaluate approximations to numerical calculations
1.8.1 Rounding to Given Power of 10
Corbett Maths · Video
Rounding
1.8.3 Rounding to Significant Figures
1.8.4 Upper/Lower Bounds & Degree of Accuracy
Corbett Maths · Video
Error Intervals
1.8.5 Estimation
Corbett Maths · Video
Estimating