show 4: teaching trigonometry - show notes · 2018. 5. 1. · show 4: teaching trigonometry show...

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Show 4: Teaching Trigonometry Show Notes 1 February 20, 2012 Jan 3012:25 PM Sep 501:46 PM Learn Xtra Schedule Learn Xtra Grade 10: Number & Number Patterns Learn Xtra Grade 11: Quadratic Inequalities Learn Xtra Grade 12: Financial Maths Sep 501:46 PM Supplementary Exam School 21 & 23 Feb 9:00 15:00 Maths Paper 1 24 Feb 9:00 15:00 Maths Paper 2 Learn Xtra Schedule Sep 501:46 PM Weekend Saturday Grade 12 Mathematics 9:00 10:30 Highlights of Weekday Live Mathematics 15:00 15:30 Sunday Grade 11 & 10 Mathematics 9:00 10:30 Highlights of Weekday Live Mathematics 15:00 15:30 Learn Xtra Schedule Sep 501:46 PM Learn Xtra HelpDesk Telephone: 086 1058 262 Email: [email protected] Facebook www.facebook.com/learnxtra Sep 501:46 PM Trigonometry 1. Approaches to teaching trigonometry 2. What's new for Grade 10 ( CAPS)? 3. Progression and links to other topics

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Page 1: Show 4: Teaching Trigonometry - Show Notes · 2018. 5. 1. · Show 4: Teaching Trigonometry Show Notes 2 February 20, 2012 Sep 501:46 PM 1.Approaches to teaching trigonometry Investigative

Show 4: Teaching Trigonometry ­ Show Notes

1

February 20, 2012

Jan 30­12:25 PM Sep 5­01:46 PM

Learn Xtra Schedule

Learn Xtra Grade 10:  Number & Number Patterns

Learn Xtra Grade 11: Quadratic Inequalities

Learn Xtra Grade 12: Financial Maths

Sep 5­01:46 PM

Supplementary Exam School

21 & 23 Feb         9:00 ­ 15:00 Maths Paper 1

24 Feb  9:00 ­ 15:00 Maths Paper 2

Learn Xtra Schedule

Sep 5­01:46 PM

Weekend

Saturday Grade 12

Mathematics 9:00 ­ 10:30

Highlights of Weekday Live

Mathematics 15:00 ­ 15:30

Sunday Grade 11 & 10

Mathematics 9:00 ­ 10:30

Highlights of Weekday Live

Mathematics 15:00 ­ 15:30

Learn Xtra Schedule

Sep 5­01:46 PM

Learn Xtra HelpDesk

Telephone: 086 1058 262

Email:   [email protected]

Facebook www.facebook.com/learnxtra

Sep 5­01:46 PM

Trigonometry

1. Approaches to teaching trigonometry

2. What's new for Grade 10 ( CAPS)?

3. Progression and links to other topics

Page 2: Show 4: Teaching Trigonometry - Show Notes · 2018. 5. 1. · Show 4: Teaching Trigonometry Show Notes 2 February 20, 2012 Sep 501:46 PM 1.Approaches to teaching trigonometry Investigative

Show 4: Teaching Trigonometry ­ Show Notes

2

February 20, 2012

Sep 5­01:46 PM

1. Approaches to teaching trigonometry

Investigative Approach

• Graph paper, drawing pins, string

•   Similar Triangles

Sep 5­01:46 PM

Sep 5­01:46 PM

2. What's new for Grade 10 ( CAPS)?

Define reciprocal ratios for:

sinθ

cosθ

tanθ 

Sep 5­01:46 PM

3.  Progression and links to other topics

Definition of ratios ( triangles)

­ Calculator skills

­ reciprocal ratios

Cartesian plane (00 ≤ θ≤ 3600)­ Quadrants I ­ IV

( ­3600 ≤ θ≤ 3600)

­ graphs of functions

Trig Equations

Trig Identities

2D trig problems

3D trig problems