APSB - 8 - Maths :: Square Roots and Cube Roots

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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

- Patterns with square numbers and cube numbers

- Find square roots by prime factorization method and root division method

- Find cube roots by prime factorization method and estimation

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://scert.telangana.gov.in/sites/default/files/publication/ebooks/8TM_MAT.pdf#page=134 (Telangana Board) (Telugu Medium)

https://drive.google.com/folderview?id=0B0WiysvR2DOlZFo2MFc4RzBweWc&usp=sharing (AP Board) (Telugu Medium)

http://scert.telangana.gov.in/sites/default/files/publication/ebooks/8EM_MAT.pdf#page=134 (Telangana Board) (English Medium)

http://apscert.gov.in/ebookapp/GeneratePdf (AP Board) (English Medium)

[Author - Kripa S]

https://www.youtube.com/watch?v=BJzZD03Sguc (how to find square root - English)

[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.

Term"	"Transliterated Term'	'Translated Term'
Square Root	స్క్వేర్ రూట్	వర్గమూలం
Cube Root	క్యూబ్ రూట్	ఘనమూలం
Integer	ఇంటిజర్	పూర్ణసంఖ్య
Rational number	రెషనల్ నంబర్	అకరణీయ సంఖ్య
Perfect Square	పర్ఫెక్ట్ స్క్వేర్	ఖచ్చితవర్గం
Properties	ప్రోపర్టీస్	ధర్మాలు
Palindrome	పాలిండ్రోం	పాలిండ్రాం
Triplets	ట్రిప్లెట్స్	త్రికాలు
Primitive	ప్రిమిటివ్	ప్రాథమిక
inverse operation	ఇన్వర్స్ ఆపరేషన్	వ్యతిరేక పరిక్రియ
Prime Factorisation	ప్రైం ఫ్యాక్టరైసేషన్	ప్రధాన కారణాంకం
Divison	డివిజన్	భాగాహారం
Divisor	డివైసర్	విభాజకం
Quotient	కోటిఎంట్	భాగఫలం
Remainder	రిమైండర్	శేషం
Eternal Triangle	ఎటర్నల్ ట్రైయాంగిల్	నిత్య త్రిభుజం

[Contributor - Sai Kiran Kumar Reddy]

https://drive.google.com/open?id=0BzNF2YyqQxJ-elMwc0VPXzQ5Yjg

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