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Enlargement To Trigonometry - Lesson Plans & Activities

Overall rating 4 out of 54.6 (51 ratings)

Last updated 21 March 2013, created 05 September 2009, viewed 29,937

The unit takes students from enlargement via similar triangles to trigonometry. It can be used as a first introduction to trigonometry in KS 3, to teaching trigonometry to Higher GCSE students in KS 4. Throughout the unit power point is used in an innovative way to explain, model and assess students work through interactive activities.

Downloads and web links

  • Powerpoint documentLesson plan
    L1.2 Enlargement.ppt (719kb, Powerpoint document)
  • Powerpoint documentLesson plan
    L2.2 Similar Triangles.ppt (345kb, Powerpoint document)
  • Powerpoint documentLesson plan
    L3.1 Labeling sides.ppt (245kb, Powerpoint document)
  • Powerpoint documentLesson plan
    L3.2 Right angled triangles.ppt (733kb, Powerpoint document)
  • Powerpoint documentLesson plan
    L4.1 Calculator buttons.ppt (1mb, Powerpoint document)
  • Powerpoint documentLesson plan
    L4.2 Trigonometry.ppt (876kb, Powerpoint document)
  • Powerpoint documentLesson plan
    L4.3 Trigonometry multi-choice.ppt (127kb, Powerpoint document)
  • Powerpoint documentLesson plan
    L5.1 Picture Board - Trig mistakes.ppt (387kb, Powerpoint document)
  • Word documentLesson plan
    Lesson Plans 1-5.doc (81kb, Word document)
  • for pupils

  • Word documentWorksheet
    Enlargement starter.doc (42kb, Word document)
  • Word documentWorksheet
    Enlargent.doc (29kb, Word document)
  • Word documentWorksheet
    L1.1 Enlargement starter.docx (15kb, Word document)
  • Word documentWorksheet
    L1.3 Enlargement.docx (13kb, Word document)
  • Word documentWorksheet
    L2 2 similar Triangles.doc (43kb, Word document)
  • Word documentWorksheet
    L2.1 Similar triangles.docx (13kb, Word document)
  • Word documentWorksheet
    L2.3 Similar Triangles.docx (15kb, Word document)
  • Word documentWorksheet
    L2.4 Similar Shapes Exam Question.docx (47kb, Word document)
  • Word documentWorksheet
    L3.2 Right angled triangles.docx (14kb, Word document)
  • Word documentWorksheet
    L3.3 Tangent Ratio Practice.docx (26kb, Word document)
  • Word documentGame, puzzle, quiz
    L5.2 Trigonometry cards.docx (64kb, Word document)
  • Word documentWorksheet
    L5.3 Trig Problems.docx (33kb, Word document)
  • Word documentWorksheet
    Lesson Plans 1 to 5.docx (21kb, Word document)
  • Word documentWorksheet
    Right angled triangles.doc (35kb, Word document)
  • Word documentWorksheet
    Similar Shapes Exam Questions.doc (58kb, Word document)
  • Word documentWorksheet
    Similar Triangles.doc (30kb, Word document)
  • Word documentWorksheet
    Tangent ratio.doc (59kb, Word document)
  • Word documentWorksheet
    Trigometry homework.doc (49kb, Word document)
  • Word documentWorksheet
    Trigonometry cards.doc (97kb, Word document)
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Reviews (45)

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Very useful, I'm sure you would have spent many hours putting this together

from Nmenage, 16 March 2013
(report comment) 5 out of 5

fantastic, thanks I wass looking for a worksheet showing labeling triangles and came across this - great and saved me loads for the next couple of lessons. :-)

from cmea, 06 March 2013
(report comment) 5 out of 5

Thank you very much , it is a great resource.

from micheycarolina, 14 February 2013
(report comment) 5 out of 5

A really clear and well thought out series of lessons. Thanks for sharing this resource which represents many hours of preparation.

from murdochh, 07 December 2012
(report comment) 5 out of 5

Excellent

from Marycullen, 18 November 2012
(report comment) 5 out of 5
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Lez"s avatarLez

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