Lesson 3.2 - Linear Systems (Substitution & Elimination)

3.2 Alg Lesson Image (1).png

Relevant Topics Covered

  • Are electric cars actually greener (in $$ and in emissions)?

Algebra Concepts Covered

  • System of linear equations

  • Estimating with tables & graphs

  • Solving with substitution & elimination

All lesson materials are included below. Before using them: Make a free account for access. Read our helpful guides for different classroom formats. Read our recommended nonpartisan practices for teaching math on civic topics.

3.2 Video

Incorporate the guided notes video into your online, flipped, or traditional classroom - see our helpful guide.

3.2 Student Items

Handout: pdf, docx

Desmos: link

Video Reflection Q’s: form*

*this resource is mainly used in flipped or online classrooms. See guide.

3.2 Teacher Items

Handout Key: pdf, docx

Slide Deck: ppt, pdf

Standards/Textbook Alignment: link

Data: link

Note: This lesson is modified from an original version that we wrote for The New York Times Learning Network. Check out the original NYT lesson and our collection of NYT lessons.

Lesson made possible through support from The University of Texas San Antonio School of Data Science.