DSERT - 8 - Maths :: Squares, Square Roots, Cubes and Cube roots
Go To: DSERT-Mathematics-Grade 8
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[Author - Kripa S]
Objective: Revise squares, cubes and ways to find square roots, cube roots for a number
Subtopics to be covered:
- Perfect squares, perfect cubes for 1 to 10
- Properties to identify perfect squares, perfect cubes
- Find square roots and cube roots by prime factorization method
Learning Outcome:
- Students can find squares and cubes for a number from 1 - 10
- They can find square roots, cube roots for a given number
- They can identify whether a given number can be a perfect square or a cube
[Author - Kripa S]
http://ktbs.kar.nic.in/new/website%20textbooks/class8/8th-kannada-maths-1.pdf#page=41 (Kannada Medium)
http://ktbs.kar.nic.in/new/website%20textbooks/class8/8th-english-maths-1.pdf#page=40 (English Medium)
[Author - Kripa S]
https://i0.wp.com/www.math-help-online.com/wp-content/uploads/2016/04/square-roots.jpg (square roots)
http://study.com/cimages/multimages/16/squares_and_roots.png (squares and square roots from 1 - 12)
https://image.slidesharecdn.com/chcubesandcuberoot-141022063109-conversion-gate01/95/cubes-and-cube-root-8-638.jpg?cb=1413959587 (example of cube, cube root)
[Author - Kripa S]
1. Make a chart of squares and cubes for numbers 1 to 20.
2. Make a chart of numbers whose square roots and cube roots are from 1 to 20
3. Make teams of two students each, where one student will ask square of a number, and other student will ask square root of a number.
[Contributor - Apoorva Ramachandra]
https://drive.google.com/open?id=0BzNF2YyqQxJ-VDhCYWIxd0hUYTQ
| Term' | 'Transliterated Term' | 'Translated Term' |
| Perfect Square | ಪರ್ಫೆಕ್ಟ್ ಸ್ಕ್ವೆರ | ಪೂರ್ಣ ವರ್ಗ |
| Triangular Number | ಟ್ರಯಾಂಗುಲಾರ್ ನಂಬರ್ | ತ್ರಿಕೊನೀಯ ಸಂಖ್ಯೆ |
| Square root | ಸ್ಕ್ವೆರ ರೂಟ್ | ತ್ರಿಪದೊಕ್ತಿಗಳ ಅಪವರ್ತನೀಕರಣ |
| Perfect cube | ಪರ್ಫೆಕ್ಟ್ ಕ್ಯೂಬ್ | ಪೂರ್ಣ ಘನ |
| cube root | ಕ್ಯೂಬ್ ರೂಟ್ | ಘನಮೂಲ |
| prime factors | ಪ್ರೈಮ್ ಫಾಕ್ಟರ್ಸ್ | ಅವಿಭಾಜ್ಯ ಅಪವರ್ತನಗಳು |
| Irrational Number | ಇರ್ರೇಷನಲ್ ನಂಬರ್ | ಅಭಾಗಲಬ್ಧ ಸಂಖ್ಯೆ |
[Contributor - Apoorva Ramachandra]
https://drive.google.com/open?id=0BzNF2YyqQxJ-ek9jRk1pN216b0k
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