Lesson Plan

Using If-Then Moves in Solving Equations

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In the eighth activity in a series of 28, math scholars justify the steps of solving algebraic equations. They solve linear equations through an analysis of equality properties, write each equation from a problem situation, and then justify every step as they solve.

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CCSS: Designed
Additional Tags
Instructional Ideas
  • Create a list of properties used throughout this unit as a reference
  • Ask learners to write the property used for each step when solving an equation
Classroom Considerations
  • Individuals should already be familiar with the addition, subtraction, multiplication, and division properties of equality
Pros
  • Provides worked-out solution guides with explanations
  • Includes a set of problems for independent practice
Cons
  • None
Common Core