Rules
Are leading Zeros SigFigs?
No
How many sig figs is 3234?
What digits are always SigFigs?
NonZero Numbers
How many sig figs is 103
3
How many sig figs 012.3450
If there is two zeros in between two nonzero digits are the zeros sigfigs?
Yes
How many sig figs is 0.133450100 x 1023
10
How does a decimal affect trailing zeros?
It makes them go from Not Sig Figs to Sig Figs
How many sig figs doe 0230.
3