APSB - 8 - Maths :: Area of plane Figures

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Go To: APSB-Mathematics-Grade 8

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Course Content
Textbook
Teaching Learning Resource

Course Content / Subtopic list:

Introduction, Area Of A Trapezium
Area Of A Quadrilateral, Area Of Rhombus
Surveying The Field,Area Of A Polygon
Area Of Circle
Area Of A Circular Path Or Area Of A Ring,
Length Of The Arc, Area Of Sector,

Semester 1

TextBook Link

Semester 2

TextBook Link

Lesson Plan

[Author - Kripa S]

Objective: Revise area for quadrilaterals and introduce area for types of quadrilaterals

Subtopics to be covered:

- Area of triangle, rectangle, square, parallelogram, trapezium , rhombus

- Area for any regular quadrilateral

- Area of circle, sector, and their application

Learning Outcome:

- Students can find area for a quadrilateral based on the dimensions given

- Students can solve problems based on circular path, combination of a circle and a quadrilateral properties

Videos

[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)

Images

[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)

Activities

[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

Additional Aids

[Contributor - Praveen Jayaram]

https://drive.google.com/open?id=1sEN8tyy4MK63duQP01THstRCK_62P9_J

Transliteration

[Contributor - Koganti Manasa]

Term	Transliterated Term	Translated Term
Area	ఏరియా	వైశాల్యం
Plane	ప్లేన్	సమతల
Figure	ఫిగర్	పటము
Parallelogram	పారలెల్లోగ్రాం	సమాంతర చతుర్భుజం
Rhombus	రాంబస్	సమచతుర్భుజం
Trapezium	ట్రెపీజియం	సమలంబ చతుర్భుజం
Quadrilateral	క్వాడ్రిలేటరల్	చతుర్బుజం
Circle	సర్కిల్	వృత్తం
Arc	ఆర్క్	చాపము
Sector	సెక్టార్	సెక్టరు