Systems of Equations Introduction

Lesson Prep

Lesson Details

• Duration: 50 minutes

• Learning Goal: Understand the purpose and meaning of the point of intersection and make connections between representations.

Prework

• Consider joining our free online workshop to explore 3 Act Math more in depth

• If possible, use big whiteboards and have each group member write with different colors

• Write pre-scripted questions for audience members to ask during presentations

• Watch the following videos to learn more about our retake policy and how we go over quizzes

  • Retake Policy

  • Going Over Quizzes

Answer Keys

• Link to Answer Keys

Classwork

• 3 Act Math - Stacking Cups (Andrew Stadel)

• Connection Handout

• Go over Concept Quiz

  • Students complete this analysis handout in order to prepare for a retake.

Standards

Common Core

• HSA.REI.C.6 – Solve systems of linear equations exactly and approximately (e.g., with graphs), focusing on pairs of linear equations in two variables.

TEKS

• A.5(C) – solve systems of two linear equations with two variables for mathematical and real-world problems