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NAGEEN GROUP
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SCHOOL OF EDUCATOR
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CLASS 9TH
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TOTAL DAYSChapterTOPIC
CLASS ROOM TEACHING VIDEO (TOPIC WISE)
LESSON PLAN LINKART INTEGRATED PROJECTACTIVITIESCHAPTERWISE NOTES LINKLEARNING OUTCOMEPEDAGOGY PROCESSWEB LINK
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18INTRODUCTIONhttps://youtu.be/oB3zWi4sZ6E?feature=sharedhttps://drive.google.com/file/d/1cCLz6w4J1mPKXMlDI1nSNOhtIeGopk-R/view?usp=sharing1.Number System in Daily Life: Students can explore how number systems are used in various aspects of daily life. They can create a multimedia presentation or a series of posters demonstrating how numbers are used in measurements, cooking recipes, shopping, timekeeping, and other everyday activities.

2. History of Number Systems: Explore the evolution of number systems from ancient civilizations to modern times. Students can create a timeline or a booklet highlighting the development of number systems such as Roman numerals, Babylonian numerals, and the Hindu-Arabic numeral system.

3. Applications of Number Systems: Research and present applications of number systems in different fields. For instance, discuss how binary numbers are used in computers, how octal and hexadecimal systems are used in digital systems, or how different number systems are applied in cryptography.

4. Number System in Nature and Art: Explore how number systems are present in nature, art, and architecture. Students can create a project showcasing examples of the Fibonacci sequence in nature, the use of mathematical patterns in art, or how certain mathematical principles are applied in architecture.

5. Puzzles and Games: Develop puzzles or games based on number systems. This could include creating crosswords, Sudoku puzzles, or logic-based games that involve converting numbers between different bases or solving problems related to number properties.		To construct a square root spiral and obtain the approximate value of √2, √3, √5, etc. using ithttps://educatorsresource.in/shop/notes/english-language/class-9-notes/notes-class-ix-mathematics-chapter-1-number-systems/1) Compare between numberswork with real numbers and consolidate the concepts of numbers learnt in earlier classes. Some such opportunities could be:  to observe and discuss real numbers.  to recall and observe the processes involved in different mathematical concepts studied earlier and find situations in which they come across irrational numbershttps://digital.cpdonline.in/class-9-maths-chapter-1-nunber-systems/(opens in a new tab)
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IRRATIONAL NUMBERhttps://youtu.be/pIOy7kpvTII?si=nQbeQ9iOOwGzZdci2) write smallest and greatest number using given digits
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CHAPTER 1 NUMBER SYSTEMREAL NUMBERS AND THEIR DECIMAL EXPANSIONShttps://youtu.be/oemWIbqpZAg?si=_6W8yV5Pqfaofm7Y3) Difference between natural and whole number
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https://youtu.be/Xe7OdsrZQgc?feature=sharedOPERATION ON REAL NUMBERhttps://youtu.be/Oe6iXrwm2EA?si=fXkvjQl_8WHcfhse4) place value of digits in the given numbers
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LAWS OF EXPONENTS FOR REAL NUMBERShttps://youtu.be/5AtEHGIDQec?si=tYvoAMzKPkD12Rm45) write the number in the expended form
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SUMMARYhttps://youtu.be/M8aosSG0pMk?si=RYh2UVxqh93lGufS6) use the commas in indian system of numeration
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Exercise 1.1 Solutionshttps://youtu.be/mpJUAJxfpbs?si=DJaD1WxkmPPfH8b27) use the commas in international system of numeration
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