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Mathematics
Geometry
Volume
Educator section
Memorandum
Leaner section
Content
Activity: recognising and describing angles [lo 4.11]
1. BRAIN-TEASER!
Work with a partner. Examine the picture. What
are the different types of angles that you see?
Where are they?
Tell the rest of the class about your answers!
2. Class discussion:
- What can we use to measure angles accurately?
- Take a good look at the sketch - or at your own protractor.
- How do we use the protractor to measure angles?
Assessment
Learning Outcome 4: The learner will be able to use appropriate measuring units, instruments and formulae in a variety of contexts.
Assessment Standard 4.11: We know this when the learner recognises and describes angles in two-dimensional shapes, three-dimensional objects and the environment.
Read also:
OpenStax, Mathematics grade 6. OpenStax CNX. Sep 10, 2009 Download for free at http://cnx.org/content/col11030/1.1
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