Number's Less Than One- start counting at the 1st non-zero to end
Number's Greater Than One w/ Decimal- all significant
Number's Greater Than One w/ Decimal- count only non-zeros
Number's Greater Than One w/o Decimal- exclude last place holders
Six
Five
Three
Two
One
Two
Four
None
6.500 g
6.4 g
6.412 g
6.411 g
1.1 cm
1.09 cm
1.0 cm
-1.1 cm
2.787088 m^2
2.787 m^2
2.79 m^2
2.790 m^2
29.74 g/ml
0.03362 ml/g
29.7 g/ml
0.03 ml/g
It's larger than one.
It's not in scientific notation.
Its zeros are place holders.
It is rounded.
9.0200g
9.02 g
9 g
9.1 g
3
1
4
0