Looks like no one added any tags here yet for you.
Multiplication and Division Answers
Lowest Significant Figure
Addition and Subtraction Answers
Lowest Decimal Place
Nonzero Digits
Significant
Zeros between nonzero digits “4.005”
Significant
Leading zeros “0.00450”
Not significant
Trailing zeros after a decimal “98.00”
Significant
Trailing Zeros in a whole number w/decimal at the end “83,500.”
Significant
Trailing zeros in a whole number w/no decimal at the end “83,500”
Not significant
How many SFs do exact numbers have
infinite significant figures