3 Significant Figures. How To Round Any Number Off To 3 Significant Questions. - YouTube
Kids Math: Significant Digits or Figures
Significant Figures Not all numbers matter…. Significant Figures Definition: Digits of a number that are relevant when doing mathematical calculation. - ppt download
Significant Figures, Maths First, Institute of Fundamental Sciences, Massey University
Significant Figures Definition: The digits in a measurement that have values that are known exactly PLUS one digit that has a value that is estimated. - ppt download