Difference between revisions of "DSERT - 8 - Maths :: Rational Numbers"

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Go To: [[DSERT-Mathematics-Grade 8]]
 
Go To: [[DSERT-Mathematics-Grade 8]]
  
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=Lesson Plan=
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=Course Content=
  
  
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[Author - Kripa S]
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<h2> Course Content / Subtopic list: </h2>
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<br>
  
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<ol>
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  <li>Properties Of Rational Number</li>
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  <li>Representation Of Rational Number On The Number Line</li>
  
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'''Objective:''' Introduce rational numbers and properties of rational numbers
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</ol>
  
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'''Subtopics to be covered:'''
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=Textbook=
  
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- Define rational numbers, equivalent rational numbers
 
  
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- Rational numbers in standard form
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<u>'''DSERT'''</u>
  
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- Compare two rational numbers, Number line
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[https://www.ktbs.kar.nic.in/New/website%20textbooks/class8/8th-kannada-maths-1.pdf Part 1]
  
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- Operations on rational numbers  (+, -, x, ÷)
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[https://www.ktbs.kar.nic.in/New/website%20textbooks/class8/8th-kannada-maths-2.pdf Part 2]
  
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- Additive inverse, Multiplicative inverse of a rational number
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<u>'''NCERT'''</u>
  
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'''Learning Outcome:'''
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[https://ncert.nic.in/textbook.php?hemh1=0-13 English]
  
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- Students can identify the properties of a rational number based on any operation
 
  
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- Students can solve problems on rational numbers (+, -, x, ÷)
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=Teaching Learning Resources=
  
  
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=Textbook=
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<h2>Lesson Plan</h2>
  
  
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[Author - Kripa S]
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Dear Volunteer Teacher,
  
 +
The lesson plan provides an overall picture of what you need to teach.
 +
It is recommended that you follow the objectives and the learning outcomes stated in the lesson plan.
  
−
http://ktbs.kar.nic.in/new/website%20textbooks/class8/8th-kannada-maths-1.pdf#page=67 (Kannada Medium)
+
We suggest that that you read the chapter thoroughly and research on how to teach the topic effectively to meet the learning outcomes.
  
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http://ktbs.kar.nic.in/new/website%20textbooks/class8/8th-english-maths-1.pdf#page=65 (English Medium)
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Kindly note, while the lesson plan is a guide to teach, you can also add your own teaching elements to enhance the learning process of the children.
  
 +
[Edition 2021]
  
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=Videos=
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[https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/LessonPlans/DSERT/Math/T+2678_8M_LP.docx '''Rational Numbers Lesson Plan'''] - (Lesson Plan - English)
 +
 
 +
 
 +
[Edition 2019]
 +
 
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'''https://drive.google.com/open?id=1M7ajw-fRFxXxV__KZd_gPLh1WcLy-WLI''' (Lesson Plan - English)
 +
 
 +
 
 +
'''https://drive.google.com/open?id=1tfsvqnW59xRflnuJLwZlJir2qmNcHv_B''' (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 of the modified version.
 +
 
 +
 
 +
The worksheets of the lesson can be accessed from the worksheet tab.
 +
 
 +
 
 +
 
 +
 
 +
<h2>Videos</h2>
  
  
Line 50: Line 77:
  
  
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=Images=
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[Contributor - Krithika Selvaraj]
 +
 
 +
Lesson Plan version 1.1 Videos
 +
 
 +
https://youtu.be/NxND6AZYzdo (Properties of natural numbers)
 +
 
 +
https://youtu.be/SQ4cB9yXkHM (What are rational numbers)
 +
 
 +
https://youtu.be/J-mrAZbOvQ8 (Rational numbers on number line part 1)
 +
 
 +
https://youtu.be/WynEmwOyMjE (Rational numbers on number line part 2)
 +
 
 +
https://youtu.be/SfhvqcG2aJc (Rational Numbers on number line part 3)
 +
 
 +
https://youtu.be/CtRtXoT_2Ps (Concept of irrational numbers)
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 +
 
 +
 
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<h2>Images</h2>
  
  
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=Activities=
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<h2>Activities</h2>
  
  
Line 75: Line 121:
  
  
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=Additional Aids=
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<h2>Additional Aids</h2>
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[Author - Prathima Kamath]
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 +
 
 +
[Contributor - Prathima Kamath]
 +
 
 +
https://drive.google.com/open?id=0BzNF2YyqQxJ-VGptME5QSWFfdTg
 +
 
 +
[Contributor - Krithika Selvaraj]
 +
 
 +
Lesson Plan version 1.1 PPT
 +
 
 +
https://drive.google.com/open?id=1tfsvqnW59xRflnuJLwZlJir2qmNcHv_B
 +
 
 +
 
 +
<h2>Transliteration</h2>
 +
 
 +
[Contributor - Apoorva Ramachandra]
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{| class="wikitable"
 +
|'''Term''' || '''Transliterated Term''' || '''Translated Term'''
 +
|-
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|Ordering || ಆರ್ಡರಿಂಗ || ವಿನ್ಯಾಸಗೊಳಿಸುವುದು
 +
|-
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|Positive Integers || ಪಾಸಿಟಿವ್ ಇಂಟೀಜರ್ಸ್ || ಧನ ಪೂರ್ಣಾಂಕಗಳು
 +
|-
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|Negative Integers || ನೆಗೆಟಿವ್ ಇಂಟೀಜರ್ಸ್ || ಋಣ ಪೂರ್ಣಾಂಕಗಳು
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|-
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|Cancellation Law || ಕಾನ್ಸಲೆಷನ್‌ ಲಾ || ರದ್ಧತಿ ನಿಯಮ
 +
|-
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|Rational Number || ರೇಷನಲ್ ನಂಬರ್ || ಭಾಗಲಬ್ಧ ಸಂಖ್ಯೆಗಳು
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|-
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|Additive Identitiy || ಆಡಿಟಿವ್ ಐಡೆನ್ಟಿಟಿ || ಸಂಕಲನ ಅನನ್ಯತಾಂಶ
 +
|-
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|Additive Inverse || ಆಡಿಟಿವ್ ಇನ್ವರ್ಸ || ಸಂಕಲನದ ವಿಲೋಮ
 +
|-
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|Multiplicative Identity || ಮಲ್ಟಿಪ್ಲಿಕೇಟಿವ್ ಐಡೆನ್ಟಿಟಿ || ಗುಣಾಕಾರದ ವಿಲೋಮ
 +
|-
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|Density Property || ಡೆನ್ಸಿಟಿ ಪ್ರಾಪರ್ಟಿ || ಸಾಂದ್ರತಾ ಗುಣ
 +
|-
 +
|Successor || ಸಕ್ಸೆಸರ್ || ಅನುಕ್ರಮ ಸಂಖ್ಯೆಗಳು
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|-
 +
 +
|}
 +
 
 +
<h2>Worksheets</h2>
 +
 
 +
==Worksheets Kannada [Version 2021]==
 +
 
 +
[https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/DSERT/Maths/T_2678+ST_4936_v1.pdf Worksheet 1]
 +
 
 +
[https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/DSERT/Maths/T_2678+ST_4937_v1.pdf Worksheet 2]
 +
 
 +
[https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/DSERT/Maths/T_2678+ST_4938_v1.pdf Worksheet 3]
 +
 
 +
[https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/DSERT/Maths/T_2678+ST_4939_v1.pdf Worksheet 4]
 +
 
 +
[https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/worksheet/DSERT/Maths/T_2678+ST_4940_v1.pdf Worksheet 5]
 +
 
 +
==Answer Keys Kannada [Version 2021]==
 +
 
 +
[https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/answer_keys/DSERT/Math/T+2678_ST+4936_V1.pdf Answer Key 1]
 +
 
 +
[https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/answer_keys/DSERT/Math/T+2678_ST+4937_V1.pdf Answer Key 2]
 +
 
 +
[https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/answer_keys/DSERT/Math/T+2678_ST+4938_V1.pdf Answer Key 3]
 +
 
 +
[https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/answer_keys/DSERT/Math/T+2678_ST+4939_V1.pdf Answer Key 4]
 +
 
 +
[https://s3.ap-south-1.amazonaws.com/prod.evidyaloka.org/couse_documents/answer_keys/DSERT/Math/T+2678_ST+4940_V1.pdf Answer Key 5]
  
−
https://drive.google.com/open?id=0BzNF2YyqQxJ-VkVjUDNIQ0hlUG8
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==Version 2018==
  
−
=Transliteration=
+
[Contributor - Prathima Kamath]
  
−
=Worksheets=
+
https://drive.google.com/open?id=0BzNF2YyqQxJ-aFd3Z3BhRGV2bzQ
−
[Author - Prathima Kamath]
+
  
−
https://drive.google.com/open?id=0BzNF2YyqQxJ-SVROUTBOMW9NWk0
 
  
−
=Assessments=
 
  
 
<headertabs/>
 
<headertabs/>
 
<vote type=1 />
 
<vote type=1 />
 
<comments/>
 
<comments/>

Latest revision as of 09:51, 30 October 2023

Go To: DSERT-Mathematics-Grade 8

[edit]

Course Content / Subtopic list:


  1. Properties Of Rational Number
  2. Representation Of Rational Number On The Number Line

DSERT

Part 1

Part 2

NCERT

English


Lesson Plan


Dear Volunteer Teacher,

The lesson plan provides an overall picture of what you need to teach. It is recommended that you follow the objectives and the learning outcomes stated in the lesson plan.

We suggest that that you read the chapter thoroughly and research on how to teach the topic effectively to meet the learning outcomes.

Kindly note, while the lesson plan is a guide to teach, you can also add your own teaching elements to enhance the learning process of the children.

[Edition 2021]

Rational Numbers Lesson Plan - (Lesson Plan - English)


[Edition 2019]

https://drive.google.com/open?id=1M7ajw-fRFxXxV__KZd_gPLh1WcLy-WLI (Lesson Plan - English)


https://drive.google.com/open?id=1tfsvqnW59xRflnuJLwZlJir2qmNcHv_B (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 of the modified version.


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



Videos


[Author - Kripa S, Rishi Mazumdar]


https://www.youtube.com/watch?v=9yvtLN_24G0 (Rational numbers - animated, English)

https://www.youtube.com/watch?v=R6EqYAa8aJ8 (Rational numbers - Kannada)


[Contributor - Krithika Selvaraj]

Lesson Plan version 1.1 Videos

https://youtu.be/NxND6AZYzdo (Properties of natural numbers)

https://youtu.be/SQ4cB9yXkHM (What are rational numbers)

https://youtu.be/J-mrAZbOvQ8 (Rational numbers on number line part 1)

https://youtu.be/WynEmwOyMjE (Rational numbers on number line part 2)

https://youtu.be/SfhvqcG2aJc (Rational Numbers on number line part 3)

https://youtu.be/CtRtXoT_2Ps (Concept of irrational numbers)



Images


[Author - Kripa S]


http://4.bp.blogspot.com/_6c3ihz9hDWY/TPJsBrhS1JI/AAAAAAAAAAs/4jIhQR7xfYk/s1600/Rational+numbers.png (Rational Numbers)

https://img.clipartfox.com/4260a4c3b12568c478b2a135136b9bbb_relationship-between-numbers-rational-numbers-definition_500-387.png (examples on rational numbers)

https://s3-ap-southeast-1.amazonaws.com/learnhive/lcards/Rational-Numbers-5220428eec40a.png (properties of rational numbers)


Activities


[Author - Kripa S]


1. Make two teams. One team will write a number on board, and other team will guess whether it is a rational number or not.

2. Make a chart of how rational numbers consists of integers, whole numbers, natural numbers.


Additional Aids


[Contributor - Prathima Kamath]

https://drive.google.com/open?id=0BzNF2YyqQxJ-VGptME5QSWFfdTg

[Contributor - Krithika Selvaraj]

Lesson Plan version 1.1 PPT

https://drive.google.com/open?id=1tfsvqnW59xRflnuJLwZlJir2qmNcHv_B


Transliteration

[Contributor - Apoorva Ramachandra]

Term Transliterated Term Translated Term
Ordering ಆರ್ಡರಿಂಗ ವಿನ್ಯಾಸಗೊಳಿಸುವುದು
Positive Integers ಪಾಸಿಟಿವ್ ಇಂಟೀಜರ್ಸ್ ಧನ ಪೂರ್ಣಾಂಕಗಳು
Negative Integers ನೆಗೆಟಿವ್ ಇಂಟೀಜರ್ಸ್ ಋಣ ಪೂರ್ಣಾಂಕಗಳು
Cancellation Law ಕಾನ್ಸಲೆಷನ್‌ ಲಾ ರದ್ಧತಿ ನಿಯಮ
Rational Number ರೇಷನಲ್ ನಂಬರ್ ಭಾಗಲಬ್ಧ ಸಂಖ್ಯೆಗಳು
Additive Identitiy ಆಡಿಟಿವ್ ಐಡೆನ್ಟಿಟಿ ಸಂಕಲನ ಅನನ್ಯತಾಂಶ
Additive Inverse ಆಡಿಟಿವ್ ಇನ್ವರ್ಸ ಸಂಕಲನದ ವಿಲೋಮ
Multiplicative Identity ಮಲ್ಟಿಪ್ಲಿಕೇಟಿವ್ ಐಡೆನ್ಟಿಟಿ ಗುಣಾಕಾರದ ವಿಲೋಮ
Density Property ಡೆನ್ಸಿಟಿ ಪ್ರಾಪರ್ಟಿ ಸಾಂದ್ರತಾ ಗುಣ
Successor ಸಕ್ಸೆಸರ್ ಅನುಕ್ರಮ ಸಂಖ್ಯೆಗಳು

Worksheets

Worksheets Kannada [Version 2021]

Worksheet 1

Worksheet 2

Worksheet 3

Worksheet 4

Worksheet 5

Answer Keys Kannada [Version 2021]

Answer Key 1

Answer Key 2

Answer Key 3

Answer Key 4

Answer Key 5

Version 2018

[Contributor - Prathima Kamath]

https://drive.google.com/open?id=0BzNF2YyqQxJ-aFd3Z3BhRGV2bzQ


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