Get 21 - 3D Trigonometry
Playing Black Jack with 3D trigonometry - please see instructions for more detail. This activity focuses on approximation of answers as well as a students reasoning. A paired activity working through 3D Trigonometry problems, providing opportunity for peer and self-assessment. Students are also expected to estimate answers of a question in a short amount of time; this helps with the exam technique of identifying appropriate answers.


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  • Answer Cards 1-2.docx
  • Answer Cards 3-4.docx
  • Answer Cards 5-6.docx
  • Answer Cards 7-8.docx
  • Get 21 Instructions.docx
  • Question Cards 1-2.docx
  • Question Cards 3-4.docx
  • Question Cards 5-6.docx
  • Question Cards 7-8.docx

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Created: Nov 6, 2014

Updated: Jan 20, 2015


docx, 72 KB

Answer Cards 1-2


docx, 64 KB

Answer Cards 3-4


docx, 62 KB

Answer Cards 5-6

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Creative Commons "Sharealike"