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Some Potential Dangers When Solving Equations Lesson PlanSome Potential Dangers When Solving Equations Lesson Plan
Publisher
EngageNY
Resource Details
Curator Rating
Educator Rating
Not yet Rated
Grade
9th - 10th
Subjects
Math
1 more...
Resource Type
Lesson Plans
Audiences
For Teacher Use
1 more...
Duration
1 hr
Instructional Strategies
Guided Practice
2 more...
Technology
Presentation
Year
2015
Language
English, Arabic
Lesson Plan

Some Potential Dangers When Solving Equations

Curated and Reviewed by Lesson Planet
This Some Potential Dangers When Solving Equations lesson plan also includes:
  • Relationships Between Quantities and Reasoning with Equations and Their Graphs - Module Overview (PDF)
  • Relationships Between Quantities and Reasoning with Equations and Their Graphs - Module Overview (Doc)
  • Some Potential Dangers When Solving Equations (Doc)
  • Some Potential Dangers When Solving Equations (PDF)
  • Some Potential Dangers When Solving Equations (Doc)
  • Assessment
  • Answer Key
  • Join to access all included materials

Need a less abstract approach to introducing extraneous solutions? This is it! Young mathematicians explore properties used to solve equations and determine which operations maintain the same solutions. They eventually find that squaring both sides may produce a solution that is not true for the original equation.

12 Views 8 Downloads
CCSS: Designed

Concepts

solving equations, extraneous solutions, proofs

Additional Tags

math

Instructional Ideas

  • Use to introduce the concept of extraneous solutions
  • Allow learners to discover the operations that potentially create extraneous solutions

Classroom Considerations

  • Background knowledge of solving all linear equations, order of operations, and exponents is required
  • 14th in a series of 30 resources

Pros

  • All handouts, keys, and a detailed teaching guide are included
  • Discovery lesson that builds on an understanding of properties of solving equations

Cons

  • None

Common Core

HSA-CED.A.3 HSA-CED.A.4 HSA-REI.A.1 HSA-REI.B.3 HSA-REI.C.5 HSA-REI.C.6 HSA-REI.D.10 HSA-REI.D.12 MP3

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