Edexcel IGCSE Math A Higher 1.8.B decimal places and significant figures
Practise rounding-accuracy questions by keeping enough digits during working, then giving the answer to the requested precision.
How this is tested
- Round decimal numbers to the requested decimal places or significant figures.
- Give a previous calculated answer to the requested accuracy after keeping enough digits.
- Round values such as 0.786, 25.78621 or calculator outputs without premature rounding.