Difference between revisions of "DSERT - 8 - Maths :: Squares, Square Roots, Cubes and Cube roots"

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=Lesson Plan=
 
=Lesson Plan=
  
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[Contributor - Malashree]
  
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[Author - Kripa S]
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Dear Volunteer,
  
  
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'''Objective:''' Revise squares, cubes and ways to find square roots, cube roots for a number
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Please find below the detailed lesson plan and PPT for this chapter in the language mentioned against the respective link. While the lesson plan will give an overall flow of the lesson, the PPT will include lesson flow as well as the presentations for the class.
  
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'''Subtopics to be covered:'''
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'''https://drive.google.com/open?id=10liiWPiRh2n4hwNwesXYF9i6RdIoYYaw''' (lesson Plan - English)
  
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- Perfect squares, perfect cubes for 1 to 10
 
  
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- Properties to identify perfect squares, perfect cubes
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'''https://drive.google.com/open?id=1wdWeE3VUNgWfmSthzq5aAGczgCQq_y4W''' (PPT - English)
  
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- Find square roots and cube roots by prime factorization method
 
  
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'''Learning Outcome:'''
 
  
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- Students can find squares and cubes for a number from 1 - 10
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You may use the content as it is or download and modify them to suit the students requirements.
  
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-They can find square roots, cube roots for a given number
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If you feel any major modifications or additions are carried out by you in the form of adding any new activity, presentations, videos etc. we request you to send the modified version to submitcontent@evidyloka.org for enabling upload the modified version.
 +
 
 +
The worksheets of the lesson can be accessed from the worksheet tab.
 +
 
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Kindly rate the lesson plan and share your suggestions and comments on the lesson plan in the comments box below. Your valuble suggestions and comments will help us to improve the content.
  
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- They can identify whether a given number can be a perfect square or a cube
 
  
  
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http://ktbs.kar.nic.in/new/website%20textbooks/class8/8th-kannada-maths-1.pdf#page=41 (Kannada Medium)
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http://ktbs.kar.nic.in/new/website%20textbooks/class8/8th-kannada-maths-1.pdf#page=101 (Kannada Medium)
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http://ktbs.kar.nic.in/new/website%20textbooks/class8/8th-english-maths-1.pdf#page=40 (English Medium)
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http://ktbs.kar.nic.in/new/website%20textbooks/class8/8th-english-maths-1.pdf#page=93 (English Medium)
  
 
=Videos=
 
=Videos=
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[Author - Kripa S]
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https://www.youtube.com/watch?v=BJzZD03Sguc (how to find square root - English)
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[Contributor - Malashree]
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Lesson Plan version 1.1 videos
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https://www.youtube.com/watch?v=-rHKT1WCERQ (Introduction to perfect square)
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https://www.youtube.com/watch?v=UH8zvfeuVWw (Finding square root by long division method)
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https://www.youtube.com/watch?v=mbc3_e5lWw0 (Introduction to square root)
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https://www.youtube.com/watch?v=mqvdwbgKFiQ (Cube roots)
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https://www.youtube.com/watch?v=Ds8ijPsg26g&list=RDQMllXqsHrWKvg&start_radio=1 (How to calculate cube roots)
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 +
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[Contributor - Malashree]
 +
 +
Lesson Plan version 1.1 videos
 +
 +
https://www.youtube.com/watch?v=-rHKT1WCERQ (Introduction to perfect square)
 +
 +
https://www.youtube.com/watch?v=UH8zvfeuVWw (Finding square root by long division method)
 +
 +
https://www.youtube.com/watch?v=mbc3_e5lWw0 (Introduction to square root)
 +
 +
https://www.youtube.com/watch?v=mqvdwbgKFiQ (Cube roots)
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https://www.youtube.com/watch?v=Ds8ijPsg26g&list=RDQMllXqsHrWKvg&start_radio=1 (How to calculate cube roots)
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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.
 
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.
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 +
 +
 +
[Contributor - Malashree]
 +
 +
Lesson Plan version 1.1 activities
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 +
1. Express the following statements mathematically:
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(1) Square of 4 is 16 (2) square of 8 is 64
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 +
 +
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[Contributor - Malashree]
 +
 +
Lesson Plan version 1.1 activities
 +
 +
1. Express the following statements mathematically:
 +
 +
(1) Square of 4 is 16 (2) square of 8 is 64
  
  
  
 
=Additional Aids=
 
=Additional Aids=
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[Contributor - Apoorva Ramachandra]
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https://drive.google.com/open?id=0BzNF2YyqQxJ-VDhCYWIxd0hUYTQ
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[Contributor - Malashree]
 +
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Lesson Plan version 1.1 PPT
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https://drive.google.com/open?id=1wdWeE3VUNgWfmSthzq5aAGczgCQq_y4W (PPT - English)
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 +
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[Contributor - Malashree]
 +
 +
Lesson Plan version 1.1 PPT
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https://drive.google.com/open?id=1wdWeE3VUNgWfmSthzq5aAGczgCQq_y4W (PPT - English)
  
  
 
=Transliteration=
 
=Transliteration=
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[Contributor - Apoorva Ramachandra]
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{| class="wikitable"
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|'''''Term'''''' || ''''''Transliterated Term'''''' || ''''''Translated Term''''''
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|-
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|Perfect Square || ಪರ್ಫೆಕ್ಟ್ ಸ್ಕ್ವೆರ || ಪೂರ್ಣ ವರ್ಗ
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|-
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|Triangular Number || ಟ್ರಯಾಂಗುಲಾರ್ ನಂಬರ್ || ತ್ರಿಕೊನೀಯ ಸಂಖ್ಯೆ
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|-
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|Square root || ಸ್ಕ್ವೆರ ರೂಟ್ || ತ್ರಿಪದೊಕ್ತಿಗಳ ಅಪವರ್ತನೀಕರಣ
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|-
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|Perfect cube || ಪರ್ಫೆಕ್ಟ್ ಕ್ಯೂಬ್ || ಪೂರ್ಣ ಘನ
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|-
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|cube root || ಕ್ಯೂಬ್ ರೂಟ್ || ಘನಮೂಲ
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|-
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|prime factors || ಪ್ರೈಮ್ ಫಾಕ್ಟರ್ಸ್ || ಅವಿಭಾಜ್ಯ ಅಪವರ್ತನಗಳು
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|-
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|Irrational Number || ಇರ್ರೇಷನಲ್ ನಂಬರ್ || ಅಭಾಗಲಬ್ಧ ಸಂಖ್ಯೆ
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|-
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|}
  
 
=Worksheets=
 
=Worksheets=
  
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https://drive.google.com/open?id=0BzNF2YyqQxJ-bkZrZDZrOV9GS00
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[Contributor - Apoorva Ramachandra]
 +
 
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https://drive.google.com/open?id=0BzNF2YyqQxJ-ek9jRk1pN216b0k
  
 
=Assessments=
 
=Assessments=
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[Contributor - Paul D'silva]
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https://drive.google.com/open?id=1s4l2gAvVD7mRuw8LqAR3NOYDb3x1z8qc (Question Bank -squares and square roots - Kannada)
  
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https://drive.google.com/open?id=1YRGQ7yzZ17Vky5FacyvAxk4s5KsixyjL (question bank- cubes and cube roots - Kannada)
 
<headertabs/>
 
<headertabs/>
 
<vote type=1 />
 
<vote type=1 />
 
<comments/>
 
<comments/>

Latest revision as of 06:04, 19 February 2019

Go To: DSERT-Mathematics-Grade 8

[edit]

[Contributor - Malashree]

Dear Volunteer,


Please find below the detailed lesson plan and PPT for this chapter in the language mentioned against the respective link. While the lesson plan will give an overall flow of the lesson, the PPT will include lesson flow as well as the presentations for the class.

https://drive.google.com/open?id=10liiWPiRh2n4hwNwesXYF9i6RdIoYYaw (lesson Plan - English)


https://drive.google.com/open?id=1wdWeE3VUNgWfmSthzq5aAGczgCQq_y4W (PPT - English)


You may use the content as it is or download and modify them to suit the students requirements.

If you feel any major modifications or additions are carried out by you in the form of adding any new activity, presentations, videos etc. we request you to send the modified version to submitcontent@evidyloka.org for enabling upload the modified version.

The worksheets of the lesson can be accessed from the worksheet tab.

Kindly rate the lesson plan and share your suggestions and comments on the lesson plan in the comments box below. Your valuble suggestions and comments will help us to improve the content.


[Author - Kripa S]


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


[Contributor - Malashree]

Lesson Plan version 1.1 videos

https://www.youtube.com/watch?v=-rHKT1WCERQ (Introduction to perfect square)

https://www.youtube.com/watch?v=UH8zvfeuVWw (Finding square root by long division method)

https://www.youtube.com/watch?v=mbc3_e5lWw0 (Introduction to square root)

https://www.youtube.com/watch?v=mqvdwbgKFiQ (Cube roots)

https://www.youtube.com/watch?v=Ds8ijPsg26g&list=RDQMllXqsHrWKvg&start_radio=1 (How to calculate cube roots)


[Contributor - Malashree]

Lesson Plan version 1.1 videos

https://www.youtube.com/watch?v=-rHKT1WCERQ (Introduction to perfect square)

https://www.youtube.com/watch?v=UH8zvfeuVWw (Finding square root by long division method)

https://www.youtube.com/watch?v=mbc3_e5lWw0 (Introduction to square root)

https://www.youtube.com/watch?v=mqvdwbgKFiQ (Cube roots)

https://www.youtube.com/watch?v=Ds8ijPsg26g&list=RDQMllXqsHrWKvg&start_radio=1 (How to calculate cube roots)


[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 - Malashree]

Lesson Plan version 1.1 activities

1. Express the following statements mathematically:

(1) Square of 4 is 16 (2) square of 8 is 64


[Contributor - Malashree]

Lesson Plan version 1.1 activities

1. Express the following statements mathematically:

(1) Square of 4 is 16 (2) square of 8 is 64


[Contributor - Apoorva Ramachandra]

https://drive.google.com/open?id=0BzNF2YyqQxJ-VDhCYWIxd0hUYTQ

[Contributor - Malashree]

Lesson Plan version 1.1 PPT

https://drive.google.com/open?id=1wdWeE3VUNgWfmSthzq5aAGczgCQq_y4W (PPT - English)


[Contributor - Malashree]

Lesson Plan version 1.1 PPT

https://drive.google.com/open?id=1wdWeE3VUNgWfmSthzq5aAGczgCQq_y4W (PPT - English)


[Contributor - Apoorva Ramachandra]

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 - Paul D'silva]

https://drive.google.com/open?id=1s4l2gAvVD7mRuw8LqAR3NOYDb3x1z8qc (Question Bank -squares and square roots - Kannada)

https://drive.google.com/open?id=1YRGQ7yzZ17Vky5FacyvAxk4s5KsixyjL (question bank- cubes and cube roots - Kannada)

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