DSERT - 8 - Maths :: Rational Numbers
Go To: DSERT-Mathematics-Grade 8
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[Contributor - Krithika Selvaraj]
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=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.
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The worksheets of the lesson can be accessed from the worksheet tab.
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[Contributor - Rini Jose]
http://www.ktbs.kar.nic.in/New/website%20textbooks/class8/8th-kannada-maths-1.pdf#page=28 (Kannada Medium)
http://www.ktbs.kar.nic.in/New/website%20textbooks/class8/8th-english-maths-1.pdf#page=21 (English Medium)
[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)
[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)
[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.
[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
[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 |
[Contributor - Prathima Kamath]
https://drive.google.com/open?id=0BzNF2YyqQxJ-aFd3Z3BhRGV2bzQ
Worksheets [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)
Answerkeys [Version 2021]
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Worksheets [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)
Answerkeys [Version 2021]
Blank
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