APSB - 7 - Maths :: Symmetry

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[Author - Kripa S]

Objective: Learn more on similarity in patterns, lines of symmetry, rotational symmetry

Subtopics to be covered:

- patterns with lines of symmetry

- patterns with rotational symmetry, find angle of rotation, order of rotational symmetry

Learning Outcome:

- Students can identify the lines of symmetry for a given figure

- They can identify is an object show rotational symmetry and tell the order of the same

[Author - Kripa S]

http://scert.telangana.gov.in/sites/default/files/publication/ebooks/7TM_MAT.pdf#page=285 (Telangana Board) (Telugu Medium)

http://apscert.gov.in/ebookapp/GeneratePdf (AP Board) (Telugu Medium)

http://scert.telangana.gov.in/sites/default/files/publication/ebooks/7EM_MAT.pdf#page=285 (Telangana Board) (English Medium)

http://apscert.gov.in/ebookapp/GeneratePdf (AP Board) (English Medium)

[Author - Kripa S]

https://www.youtube.com/watch?v=KN0JT3ioI7A ( Symmetry in nature - Animation )

https://www.youtube.com/watch?v=ANBiI5VTDDc (Symmetry)

[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.

[Contributors - Prasad Kaggullu, Praveen Jayaram]

https://drive.google.com/open?id=1wGDL44-su3t3dldVYDWsxXD5L03kL2gc

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