DSERT - 8 - Maths :: Rational Numbers

Go To: DSERT-Mathematics-Grade 8

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Course Content
Textbook
Teaching Learning Resources

Course Content / Subtopic list:

Properties Of Rational Number
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