Lesson Plan

Writing and Graphing Inequalities in Real-World Problems

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Inequalities: when one solution just doesn't suffice. Individuals learn to write inequalities in real-world contexts and graph solution sets on the number line. All inequalities in the lesson are of the form x < c or x < c.

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CCSS: Designed
Additional Tags
Instructional Ideas
  • Search for an interactive app that allows users to plot the solution set of an inequality
Classroom Considerations
  • The 35th installment in a series of 36 builds on the previous lesson
  • Learners should already have a basic knowledge of inequalities
Pros
  • Provides number lines on worksheets and problem sets
  • Shows where in the lesson to highlight mathematical practices
Cons
  • None
Common Core