Q3, W1: January 26-29 Geometry

TeacherKristin Andreason
Subject AreaGeometry Honors
Grade Level8
Week #January 26-29
Unit of InstructionUnit 4: Right Triangles and Trigonometry
Standard(s) Taught

MAFS.912.G-SRT.2.4:  Prove theorems about triangles. (Theorems include: Triangle Proportionality Theorem or Side Splitter Theorem – a line parallel to one side of a triangle divides the other two proportionally.)

Learning Targets and Learning Criteria
  • define geometric mean.
  • find measures in similar right triangles using geometric mean.
  • apply theorems, postulates, or definitions to prove theorems about triangles, including proving The Pythagorean Theorem using triangle similarity.
Classroom Activities


  1. Students will log onto the Zoom session.
  2. We will review Equations of Lines notes.
  3. Students (5th period only) will do Equations of Lines Task Cards activity.


  1. Students will log onto the Zoom session.
  2. Students will take notes on Pythagorean Theorem and its Converse.
  3. Students will do IXL’s Q.1 and Q.3.


  1. Students will log onto the Zoom session.
  2. We will watch the Section 7, Topic 1 video of Geometry Nation 
  3. We will another video on Proof of the Pythagorean Theorem.
  4. We will do some pages in the Math Nation practice book.
Assignments Due
  • Section 7, Topic 1 of Geometry Nation should be complete and in ISN by January 10.
  • IXL’s Q.1 and Q.3
  • Equations of Lines Task Cards (5th period students). 
Additional Resources

All IEP and ESOL accommodations are provided daily.