Proofs are usually an intimidating assignment. An engaging lesson focused on geometric proofs may reduce the anxiety! Pupils choose between several triangle proofs to complete and work on completing them. The assignment also gives a choice of proof methods. 

Concepts

geometric proofs, coordinate geometry

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Additional Tags

math

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Instructional Ideas

• Add to an assessment on triangle proofs
• Use as collaborative practice during the unit to practice the multiple proofs provided

Classroom Considerations

• Scissors are needed to cut out the chosen proof
• Provides space to fill in the day, month, and year of assignment and due date

Pros

• Provides opportunities for differentiation between grade and skill levels

Cons

• Key is not included

Common Core

HSG-SRT.B.4 HSG-SRT.B.5