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Instructional Video

Ck 12: Elem Math: Comparing Lengths in Centimeters Using a Ruler

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[Free Registration/Login may be required to access all resource tools.] This video demonstrates how to use a ruler to measure the length of objects in centimeters and compare lengths. [2:37]

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CCSS: Adaptable
Additional Tags
elementary math, metric units of length, ck-12, ck12: elem. math: comparing lengths in centimeters using a ruler, metric length
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Classroom Considerations
  • Knovation Readability Score: 2 (1 low difficulty, 5 high difficulty)
  • The intended use for this resource is Instructional
Common Core
3.MD.B.4