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Learning Goal
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Explain equation solving steps
Start lessonBegins with Equation solving justification · Slides
Teacher tools for this standard
Lesson Plan · Guided Notes · Exit Ticket · Re-teach · Homework
Teacher tools for this standard
Lesson Plan · Guided Notes · Exit Ticket · Re-teach · Homework
- Lesson Plan →Objectives, pacing and practice, built from this lesson's brief.
- Guided Notes →One page your students fill in and keep.
- Exit Ticket →Three items at the end of class. No student accounts.
- Re-teach →After an exit ticket: who missed what, and what to do tomorrow.
- Homework →Assign practice; it grades itself.
HSA.REI.A.1
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What you'll learn
- Name and apply the properties of equality (addition, subtraction, multiplication, division) and explain why each preserves equality
- Justify each step in solving a simple equation by citing the property of equality used
- Explain the logical structure of equation solving: "assuming a solution exists, derive what it must be"
- Write a step-by-step justification of a solution process in a format analogous to a mathematical proof
- Construct and communicate a viable argument for a chosen solution method, including why the method is valid
Slides
Step through the lesson, or watch it as a narrated video
1
Equation solving justification
✓ Start herePractice
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