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This Absolute Value Reasoning activity also includes:
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Teach solving absolute value inequalities through inquiry. Groups use their knowledge of absolute value and solving inequalities to find a solution set to an absolute value inequality. Working collaboratively encourages discussion, challenging individuals to use multiple strategies within the task.
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CCSS:
Designed
Concepts
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Instructional Ideas
- Give the absolute value inequality to pupils to solve prior to any instruction; challenge them to determine the solution without a formalized approach
- Encourage using a number line if a group has trouble starting
Classroom Considerations
- Requires a proficiency with solving linear equations and inequalities and a working definition of absolute value
Pros
- Highlights key misconceptions
- Includes a rubric to assess group discussion
Cons
- None