NCERT - 8 - Maths :: Mensuration

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Go To: NCERT-Mathematics-Grade 8

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Course Content / Subtopic list:


  1. Let Us Recall
  2. Area Of Trapezium,
  3. Area Of General Quadrilateral
  4. Solid Shapes
  5. Surface Area Of Cube, Cuboid And Cylinder
  6. Volume Of Cube, Cuboid And Cylinder
  7. Volume And Capacity

Lesson Plan


[Author - Kripa S]


Objective: Revise area for quadrilaterals and introduce area, volume for 3D shapes

Subtopics to be covered:

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

- Area for any regular quadrilateral

- Lateral Surface area and Total Surface area for cube, cuboid, cylinder, cone, sphere

- Volume of cube, cuboid, cyliner, cone, sphere

- Problems based on volume and capacity

Learning Outcome:

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

- They can find LSA, TSA and volume for a 3D object

- They can solve problems on capacity and volume



Videos

[Author - Rishi Mazumdar]


https://hi.khanacademy.org/math/in-math-by-grade/in-eighth-grade-math/eighth-mensuration (Khan Academy)


Images

[Author - Kripa S]


http://glanguagearts.pbworks.com/f/1390074223/Shape%20Chart%20New.jpg (area perimeter of 3D shapes)

http://www.schoolvideos.in/wp-content/uploads/2016/03/Capture.png (area, perimeter of 2D shapes)



Additional Aids

[Contributor - Rishi Katiyar]

https://drive.google.com/open?id=1RNF1KtW9uxOZlhp9gFWyEF-zr1usBG8b

Transliteration

[Contributor - Suwetha]

Term Transliterated Term Translated Term
mensuration मेन्सुरेशन क्षेत्रमिति
area एरिया क्षेत्रफल
perimeter पेरिमीटर परिमाप
trapezium ट्रपीजियम समलंब
general quadrilateral जनरल क्वाड्रीलेटरल सामान्य चतुभुर्ज
special quadrilateral स्पेशल क्वाड्रीलेटरल विशेष चतुभुर्ज
rhombus रोम्बस समचतुभुर्ज
triangle ट्रायंगल त्रिभुज या त्रिकोण
polygon पोलीगन बहुभुज
solid shape सॉलिड शेप ठोस आकारों
surface area सरफेस एरिया पृष्ठीय क्षेत्रफल
cube क्यूब घन
cuboid क्यूबोइड घनाभ

Worksheets

[Contributor - Rishi Katiyar]

https://drive.google.com/open?id=1iBAA6bThunlZH3x2KFrnGE5QRgSnp5H9


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(0 votes)


Anonymous user #1

75 months ago
Score 0++
What is the transliteration for degree (as used to measure angles)?
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