MHSB - 7 - Maths :: Perimeter and Area
Go To:MSCERT-Mathematics-Grade 7
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[Author - Kripa S]
Objective: Revise area and perimeter and introduce surface area calculation
Subtopics to be covered:
- Revise area, perimeter of square and rectangle, right angled triangle
- Surface area of cube, cuboid
Learning Outcome:
- Students can solve problems based on finding perimeter, area for a rectangle, square, right angled triangle
- They can find surface area for a cube or a cuboid
[Author - Kripa S]
http://cart.ebalbharati.in/BalBooks/pdfs/701020004.pdf#page=89 (Marathi)
http://cart.ebalbharati.in/BalBooks/pdfs/703020004.pdf#page=89 (English)
[Author - Kripa S]
https://www.youtube.com/watch?v=d_6XOBpoDz4 (area of rectangle, square)
https://www.youtube.com/watch?v=JAy_CETEyUM (perimeter of rectangle, square)
https://www.youtube.com/watch?v=T5JgebOqmOc (Perimeter - Marathi)
https://www.youtube.com/watch?v=vF7WsHZKIRw (area- Marathi)
[Author - Kripa S]
http://www.inspiration.com/sites/default/files/images/ExploringArea_big.gif (area)
https://www.mathspad.co.uk/Images/countingSquares.PNG (area of shapes)
https://s-media-cache-ak0.pinimg.com/originals/33/71/05/3371055cdf2a8d3fff4e2767b8c81a30.jpg (area, perimeter)
[Author - Kripa S]
1. Use your notebook and find the area of your bench, or teacher's table.
2. Use your pen/ pencil and find the area of your notebook. How many pens will cover your notebook?
3. Make 5 small squares of same size and cut them. How many shapes can you make using these 5 small squares? Draw those shapes in a page and show your friends
4. Use your pen to check the perimeter of your bench. Alternately you can walk joining your feet to find the perimeter of your classroom
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