# 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.

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

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