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What does solving an inequality have in common with solving an equation? Almost everything! A math resource focuses on the one exception. The examples lead learners through the steps of solving an equality when multiplying or dividing by a negative number is necessary.
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CCSS:
Adaptable
Concepts
Additional Tags
Instructional Ideas
- Model solving an inequality by showing the parallels to solving an equation, and justify each step with a property
- Use the practice problems as board work to easily check for misconceptions
Classroom Considerations
- Assumes proficiency with solving equations
- The 10th lesson in a series of 20
Pros
- Provides problems for independent practice with solving inequalities
Cons
- The objective of the lesson is to solve simple inequalities, but the application example uses a compound inequality