Deductive Algebra (Beta 51 Lesson DRAFT):
Unit 4, Lesson 6: Manipulating Equations to Solve Systems by Substitution
This is a lesson draft linked to online practice (mcpeak.co). When the final version of this lesson is released with online solutions, those resources will be automatically available as a free update for any teachers using this draft. Thank you for supporting independent lesson development!
Objective: I can use substitution to solve a system of linear equations that are not given in slope-intercept form.
Introduction: (objectives, launch): Items 1-3
Presentation: Items 4-8
Exercises: Items 9-24
Conclusion: (exit ticket, looking ahead): Item 25-26
Online Lesson Draft and Practice: (http://mcpeak.co/assets/1406.swf)