Welcome to Miss Granholm's blog! Here you will find information for the classes I teach. Please use this blog to help you be a successful math or guidance student and let me know via e-mail if you have any questions. Enjoy the blog and feel free to appropriately comment on any of the posts!

Friday, March 25, 2011

7th Grade Math On Geometry SketchPad: Create and Bisect a Line Segment

  1. Open a new sketch.
  2. Create a line segment. 1pt
  3. Bisect the line segment and prove with measurements that both sides of the segment are congruent. 3pts
  4. Create a line parallel to the bisected line segment and prove that the lines are parallel with slope measurements. 3pts
  5. Construct a line perpendicular to your bisected line segment, intersecting at the midpoint of the segment where the line is bisected.  Prove the line is perpendicular using angle measurements. 6pts
  6. Type your names the document and ask permission to print.
13 Points

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