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This Triangular Numbers instructional video also includes:
Try teaching triangular numbers. Scholars watch a two-minute video to learn how to generate triangular numbers. They learn about the geometric interpretation of triangular numbers and how two consecutive triangular numbers have a sum that is a perfect square.
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Concepts
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Instructional Ideas
- Have learners research other special number patterns
Classroom Considerations
- Scholars should have prior experience with sequences or patterns
- Knowledge of perfect squares is a must
Pros
- Diagrams help with understanding
Cons
- Video quality is poor