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Question 1 - Figure it out (Page 59) - Roman Numerals - Chapter 3 Class 8 - A Story of Numbers (Ganita Prakash)
Last updated at November 19, 2025 by Teachoo
Roman Numerals
Roman Numerals
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Class 8 (Ganita Prakash & Old NCERT)
Chapter 3 Class 8 - A Story of Numbers (Ganita Prakash)
- Introduction
- The Mechanism of Counting
- Some Early Number Systems
-
Roman Numerals
- Figure it out - Page 60, 61
- Egyptian Number System
- Variations on the Egyptian System and the Notion of Base
- Adding Egyptian Numerals
- Multiplying Egyptian Numerals
- Distributive Law – For Egyptian Numerals
- Abacus that Makes Use of the Decimal System
- Shortcomings of the Egyptian System
- Figure it out - Page 69
- Mesopotamian Number System
- Mayan Number System
- Chinese Number System
- Hindu Number System
- Evolution of Ideas in Number Representation
- Figure it out - Page 80
Transcript
Question 1 - Figure it out (Page 59) Represent the following numbers in the Roman system. (i) 12221222 = 1000 + 100 + 100 + 20 + 2 = M + C + C + XX + II = MCCXXII Question 1 - Figure it out (Page 59) Represent the following numbers in the Roman system. (ii) 29992999 = 1000 + 1000 + 900 + 90 + 9 = 1000 + 1000 + (1000 – 100) + (100 – 10) + (10 – 1) = M + M + (M – C) + (C – X) + (10 – 1) = M + M + CM + XC + IX = MMCMXCIX Question 1 - Figure it out (Page 59) Represent the following numbers in the Roman system. (iii) 302 302 = 100 + 100 + 100 + 2 = C + C + C + II = CCCII Question 1 - Figure it out (Page 59) Represent the following numbers in the Roman system. (iv) 715 715 = 500 + 100 + 100 + 10 + 5 = D + C + C + X + V = DCCXV
