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Lillee
A unit of measurement is a definite magnitude of a form of quantity that can be expressed in different units.

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Units of measure in the metric system include: The units of length or linear size are based on the metre. They include the kilometre (km) which is 1000 meters, the centimetre (cm), and the millimetre (mm) which is 1/1000th of a meter.

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Units of measure in the metric system include: The units of length or linear size are based on the metre. They include the kilometre (km) which is 1000 meters, the centimetre (cm), and the millimetre (mm) which is 1/1000th of a meter.

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NASA uses the metric system. And they haven't done it for very long.

https://www.space.com/3332-nasa-finally-metric.html

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i metric system was approved a long time

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Did you know that measurement is a process that uses numbers to describe a physical quantity

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Henry in 1866 the congress approved the metric system in the USA 

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Henry in 1866 the congress approved the metric system in the USA 

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A kilogram is used to measure the mass of something

https://www.mathsisfun.com/measure/metric-system.html

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cm mm km

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There are three types of measurements descriptive, diagnostics ,and predictive

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Another is milimetre

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one unit of measurement is a meter

https://www.mathsisfun.com/measure/metric-system.html

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Most people think that our involvement with
metric measurement is very new

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Another one is a centimeter

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Most properties are measured using a number and a unit of measurement. The unit of measurement is a standard amount. The number compares the property to that standard amount. This means a tree that is ten times as tall as a meter stick is 10 meters tall.

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Definition  Unit of Measurement:
A Unit of Measurement is

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the United States solidified its
commitment to the development of the
internationally recognized metric system by
becoming one of the original seventeen signatory
nations to the Treaty of the Meter      https://www.nist.gov/sites/default/files/documents/pml/wmd/metric/1136a.pdf

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one unit of measurement=meter

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Did you Know the metric system was adopted by the french the common metric lengths are is based off of the meter kilogram second

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The metric system was an alternative system of measurement in other countries.

https://www.montereyinstitute.org/courses/DevelopmentalMath/TEXTGROUP-1-8_RESOURCE/U06_L2_T1_text_final.html

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The metric system is a decimal based system of measurement units https://www.nist.gov/sites/default/files/documents/pml/wmd/metric/1136a.pdf

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One common form of measurement that has been used many times is feet.

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a ruler can show you lots of mesurments like inches,feet, centameaters, and yards

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An inch is as long as your nuckle

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https://simple.wikipedia.org/wiki/Unit_of_measurement a millimeter is 1/1000th of a meter .

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One unit of measurement is a meter

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One is millimeter another one is centimeter another one is inch and the last one is foot.

https://www.ipracticemath.com/learn/measurement/measurement-units

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factz
Calibration is the process of checking an instrument of measurement
https://easyscienceforkids.com/measurement-activities-facts-for-kids-video/

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An inch is the width of a mans thumb

-Samuel

link

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In ancient times, the body ruled when it came to measuring. The length of a foot, the width of a finger, and the distance of a step were all accepted measurements.

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Did you know that the United States is the only country in the world that doesn't use the metric system as their primary measurement system?

-Mrs. Lane

https://www.nist.gov/sites/default/files/documents/pml/wmd/metric/1136a.pdf