NCERT - 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

- patterms with mirror reflection

- 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 if the figure has mirror reflection

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

[Author - Kripa S]

http://epathshala.nic.in/wp-content/doc/book/flipbook/Class%20VII/0757-Ganit/Chap-14/index.html (NCERT Hindi Medium)

http://epathshala.nic.in/wp-content/doc/book/flipbook/Class%20VII/0756-Mathematics/Chapter%2014/index.html (NCERT English Medium)

https://drive.google.com/open?id=0BzNF2YyqQxJ-WkRsSnliYzRYM0k (JEPC Board) (Hindi Medium)

[Author - Rishi Mazumdar]

https://youtu.be/MqvdP1H1TbU (Symmetry and pattern)

https://hi.khanacademy.org/math/in-math-by-grade/in-seventh-grade-math/in-seventh-grade-math/in-s (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.

[Author -Anuradha Srinivasan]

https://drive.google.com/open?id=0B4m07xnDF8JpRE5rV1YzQnlzVEk

[Author - Devendra Mishra]

https://drive.google.com/open?id=0B4m07xnDF8JpaDI1Z2hQdXVWaXc

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