DSERT - 7 - Maths :: Symmetry
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[Author - Kripa S]
Objective: Learn similarity in patterns
Subtopics to be covered:
- Symmetry -> line, mirror, rotational
- patterns with mirror reflection
- guess patterns on 1/4 turn, 1/3 turn, 1/2 turn
Learning Outcome:
- Students can identify a pattern asked for from above subtopics
[Author - Kripa S]
http://ktbs.kar.nic.in/New/website%20textbooks/class7/7th-kannada-maths-1.pdf#page=192 (Kannada Medium)
http://ktbs.kar.nic.in/New/website%20textbooks/class7/7th-english-maths-1.pdf#page=192 (English Medium)
[Author - Kripa S]
[Author - Kripa S]
http://www.onlinemathlearning.com/image-files/lines-of-symmetry.jpg (lines of symmetry)
https://upload.wikimedia.org/wikipedia/commons/thumb/2/2d/Symmetry.png/250px-Symmetry.png (pattern)
[Author - Kripa S]
1. List any 4-5 things that are symmetrical in your house, locality
2. Collect some flowers, leaves that have one or many lines of symmetry and show it in class.
[Contributor - Getha Krishnamurthy]
https://drive.google.com/open?id=0BzNF2YyqQxJ-YTZjdUhiUDFlV0U
| Term' | 'Transliterated Term' | 'Translated Term' |
| Symmetry | ಸಿಮ್ಮೆಟ್ರಿ | ಸಮಮಿತಿ |
| Reflection Symmetry | ರಿಫ್ಲೆಕ್ಷನ್ ಸಿಮ್ಮೆಟ್ರಿ | ಪ್ರತಿಫಲನ ಸಮಮಿತಿ |
| Rotational Symmetry | ರೊಟೇಷನಲ್ ಸಿಮ್ಮೆಟ್ರಿ | ಪರಿಭ್ರಮಣ ಸಮಮಿತಿ |
| 2D figures | 2D ಫಿಗರ್ಸ್ | 2D ಆಯಾಮಗಳು |
| Symmetrical figures | ಸಿಮ್ಮೆಟ್ರಿಕಲ್ ಫಿಗರ್ಸ್ | ಸಮಮಿತಿ ಆಕೃತಿಗಳು |
| Axis of symmetry | ಆಕ್ಸಿಸ್ ಆಫ್ ಸಿಮ್ಮೆಟ್ರಿ | ಸಮಮಿತಿ ಅಕ್ಷ |
| Rotation | ರೊಟೇಷನ್ | ಭ್ರಮಣ |
| Centre of rotation | ಸೆಂಟರ್ ಆಫ್ ರೊಟೇಷನ್ | ಭ್ರಮಣ ಕೇಂದ್ರ |
| Angle of rotation | ಆಂಗಲ್ ಆಫ್ ರೊಟೇಷನ್ | ಭ್ರಮಣ ಕೋನ |
| Order of rotational symmetry | ಆರ್ಡರ್ ಆಫ್ ರೊಟೇಷನಲ್ ಸಿಮ್ಮೆಟ್ರಿ | ಭ್ರಮಣ ಸಮಮಿತಿಯ ಕ್ರಮ |
[Contributor - Geetha Krishnamurthy]
https://drive.google.com/open?id=0BzNF2YyqQxJ-VjBJbER3dHZDYTA
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