Significant figures
Significant figures Significant Figures Writing Rules. a. All non-zero digits are significant figures Example: 341 0 meter have 3 significant figures 235,23 gram have 5 significant figures 13 00 secon have 2 significant figures b. All zeros situated between the figures is not zero included significant figures. Example: 3005 meter have 4 significant figures 205 0 gram have 3 significant figures 1001 0 secon ...