Rounding To 1,2 or 3 Significant Figures. Significant Figures ImportantNumbers A significant number is any number that is not zero. Zero is only significant. - ppt download
Rounding to significant figures - YouTube
3 Significant Figures. How To Round Any Number Off To 3 Significant Questions. - YouTube
Significant Figures/Significant Digits: in Measurement, in Numbers, in Calculations; sig fig rules - YouTube