NCERT - 8 - Maths :: Mensuration
Go To: NCERT-Mathematics-Grade 8
Course Content / Subtopic list:
- Let Us Recall
- Area Of Trapezium,
- Area Of General Quadrilateral
- Solid Shapes
- Surface Area Of Cube, Cuboid And Cylinder
- Volume Of Cube, Cuboid And Cylinder
- Volume And Capacity
[Author - Kripa S]
http://epathshala.nic.in/wp-content/doc/book/flipbook/ClassVIIIFlipbook/0853-Ganit/Chapter_11/index.html (NCERT Hindi Medium)
http://epathshala.nic.in/wp-content/doc/book/flipbook/ClassVIIIFlipbook/0852-Mathematics/11/index.html (NCERT English Medium)
https://drive.google.com/open?id=0BzNF2YyqQxJ-UEpLWWxiYUpnUUE (JEPC Board) (Hindi Medium)
https://drive.google.com/open?id=0BzNF2YyqQxJ-Mk1sZ0hGVjRWZ0E (JEPC Board) (Hindi Medium)
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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