Unit Plan
Sophia: Measuring a Line Segment: Lesson 1 Unit Plan
Sophia Learning

Sophia: Measuring a Line Segment: Lesson 1

For Students 2nd - 5th Standards
This video lesson [3:59] will walk you through using a ruler to measure the distance between endpoints. It is 1 of 10 in the series titled "Measuring a Line Segment." Students can answer review questions to assess their understanding of...
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Handout
University of Toronto: Why the Midpoint Formula Works Handout
University of Toronto (Canada)

University of Toronto: Why the Midpoint Formula Works

For Students 9th - 10th Standards
A written proof that shows how the midpoint formula works.
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