NCERT - 8 - Maths :: Cubes and Cube Roots
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[Author - Kripa S]
Objective: Introduce cubes and cube roots
Subtopics to be covered:
- Cubes from 1 - 10
- Perfect cubes, factors for cubes
- Properties of cubes- for odd numbers and even numbers
- Cube roots by factorization method
- Cube roots by estimation method
Learning Outcome:
- Students can find cube for a given number
- They can find cube root for a given number by one of the two methods
[Author - Kripa S]
http://epathshala.nic.in/wp-content/doc/book/flipbook/ClassVIIIFlipbook/0853-Ganit/Chapter_7/index.html (NCERT Hindi Medium)
http://epathshala.nic.in/wp-content/doc/book/flipbook/ClassVIIIFlipbook/0852-Mathematics/7/index.html (NCERT English Medium)
https://drive.google.com/open?id=0BzNF2YyqQxJ-MDd6SHRJbFZrQjg (JEPC Board) (Hindi Medium)
[Author - Rishi Mazumdar]
(Source - Khan Academy) https://hi.khanacademy.org/math/in-eighth-grade-math/cubes-cube-roots (Hindi - Cube Roots)
(Source - HindiFreeMath(Pratham) ) https://www.youtube.com/watch?v=Ctmq0SANBQw (Hindi - Cube and Cube Roots)
[Author - Kripa S]
https://image.slidesharecdn.com/chcubesandcuberoot-141022063109-conversion-gate01/95/cubes-and-cube-root-8-638.jpg?cb=1413959587 (example of cube, cube root)
http://www.learnnext.com/media/images/lessonImg/classVIII/maths/clip_image006_0039.jpg ( fun fact with cubes)
http://3.bp.blogspot.com/-aAZIwhwgTJQ/VdHew1IPrbI/AAAAAAAAAhM/Xhh3GU2zwYs/s1600/cube1.PNG (cubes for 1 - 10)
[Author - Kripa S]
1. Make a chart of cubes for numbers 1 to 20.
2. Make a chart of numbers whose cube roots are from 1 to 20
3. Make teams of two students each, where one student will ask cube of a number, and other student will ask cube root of a number.
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