Mm measurement 243271-Mm measurement unit
Metric Ruler Guided Practice For Cm Mm Middle School Science Blog The millimetre is a unit of length in the metric system, equivalent to one thousandth of a metre (the SI base unit of length) One meter was defined in 19 by the 17th conference of weights andA millimetre (American spelling millimeter, symbol mm) is one thousandth of a metre, which is the International System of Units (SI) base unit of length The millimetre is part of a metric Mm measurement unit