Metric Measurement Worksheets: cm and mm

Metric linear measurement worksheets for measuring centimeters and millimeters with a ruler.

Worksheets with the common core icon Common Core align with the Common Core Standards.

Measure each object to the nearest centimeter using the ruler shown
3rd through 6th Grades
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Measure each of the objects to the nearest cm using the shown ruler
3rd through 6th Grades
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Measure each line segment to the nearest centimeter.
3rd through 6th Grades
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Measure the length of each object to the nearest millimeter using the given ruler.
3rd through 6th Grades
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Measure the length of each of these objects to the nearest mm using the ruler illustration.
3rd through 6th Grades
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Measure each of the line segments to the nearest mm.
3rd through 6th Grades
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Measure centimeters and millimeters, convert from centimeters to millimeters, circle the greater length, and more.  2-sided sheet could be a review or a quiz.
3rd through 6th Grades
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In-and-out boxes for converting mm, cm, m, and km; includes word problems.
2nd through 4th Grades
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See also:
Measurement (Standard)

Measure the length of each object to the nearest millimeter using the given ruler.

Measurement - Milliliters and Liters

Measure liquids to the nearest liter and milliliter.

Measurement - Temperature

Use the thermometer pictures to determine the temperature.