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137 LearnersLast updated on February 25th, 2025
1900 in Roman Numerals
Roman numerals are a way of expressing numbers using symbols: I, V, X, L, C, D, and M. They are used in various contexts such as royal titles, book names, and sequences. Here, we will discuss Roman Numerals, their rules, and examples.
What is 1900 in Roman Numerals?
Roman numerals are seen in royal titles, such as Henry I, Henry II, and so on. Have you noticed these symbols (I, II) and wondered what they represented? They are Roman Numerals. In ancient times, people counted using fingers, sticks, bones, etc. As life became more complex, a standard form for counting was needed.
Ancient Romans used the Roman Numeral system for counting. The symbols used are I (1), V (5), X (10), L (50), C (100), D (500), and M (1000). In Roman Numerals, we use MCM to represent 1900. Here, M is 1000, CM is 900 (1000 - 100).
Let’s learn more about Roman numerals and how we write them.
Basic Rules for 1900 in Roman Numerals
Certain basic rules must be followed to write a number in Roman Numerals. Let's discuss some of these rules that need to be remembered.
Rule 1: Addition Method
The addition method is used when a smaller numeral is placed after a larger numeral. For example, VI → V + I → 5 + 1 = 6
Rule 2: Repetition Method
Certain Roman Numerals can be repeated up to three times. For example, III → 3.
Rule 3: Subtraction Method
If a smaller numeral precedes a larger numeral, it is subtracted. For example, IV → V - I → 5 - 1 = 4
Rule 4: Limitation Rule
Symbols cannot be repeated more than three times, and some symbols like V, L, and D cannot be repeated. For example, we won’t write VV for 10; instead, we use X.
How to Write 1900 in Roman Numerals
Let's learn how to write 1900 in Roman Numerals using different methods:
- By Expansion Method
- By Grouping Method
1900 in Roman Numerals by Expansion Method
In the expansion method, the number is broken down based on place value. Here is how to write 1900 in Roman numerals using this method:
Step 1: Break the number based on place value: thousands, hundreds, tens, ones. For 1900, we write it as 1000 + 900.
Step 2: Convert each part into Roman Numerals:
- 1000 in Roman Numerals - M
- 900 in Roman Numerals - CM
Step 3: Combine the Roman Numerals: Therefore, 1900 in Roman Numerals is M + CM = MCM.
1900 in Roman Numerals by Grouping Method
When writing a large number in Roman Numerals, group the number. To write 1900 in Roman Numerals, group it as 1000 + 900.
- 1000 in Roman Numerals - M
- 900 in Roman Numerals - CM
So, 1900 is written as MCM in Roman Numerals.
Numbers Related to 1900 in Roman Numerals
Roman Numerals follow a pattern, making them look similar. Here are some numbers related to the Roman numeral 1900:
| Number | Roman Numeral | Breakdown |
|---|---|---|
| 1900 | MCM | 1000 + (1000 - 100) = 1900 |
| 1901 | MCMI | 1000 + (1000 - 100) + 1 = 1901 |
| 1902 | MCMII | 1000 + (1000 - 100) + 2 = 1902 |
| 1903 | MCMIII | 1000 + (1000 - 100) + 3 = 1903 |
| 1904 | MCMIV | 1000 + (1000 - 100) + (5 - 1) = 1904 |
| 1905 | MCMV | 1000 + (1000 - 100) + 5 = 1905 |
| 1906 | MCMVI | 1000 + (1000 - 100) + 5 + 1 = 1906 |
| 1907 | MCMVII | 1000 + (1000 - 100) + 5 + 1 + 1 = 1907 |
| 1908 | MCMVIII | 1000 + (1000 - 100) + 5 + 1 + 1 + 1 = 1908 |
| 1909 | MCMIX | 1000 + (1000 - 100) + (10 - 1) = 1909 |
| 1910 | MCMX | 1000 + (1000 - 100) + 10 = 1910 |
Common Mistakes and How to Avoid Them in 1900 Roman Numerals
1900 in Roman Numerals Examples
Problem 1
If a historian finds a manuscript dated MDCCC and another dated MDCCCXX, what is the total in Roman numerals of the years these manuscripts represent?
Explanation
Problem 2
A collection of ancient coins has a total value of MCM coins. If each coin has a value of III, how many coins are there in total?
Explanation
Problem 3
The population of a historical city in the year MDCCC was recorded as CMXL. If the population increased by CCL by the year MCM, what was the population in MCM?
Explanation
Problem 4
A rare book from the year MCM has a page marked CXC on one side and what would it be on the opposite if it is a consecutive page?
Explanation
Problem 5
Convert the sum of DCCCXLIX and MLI into Roman numerals.
Explanation
FAQs on 1900 in Roman Numerals
1.What is 1800 in Roman numerals?
2.How to write 1900 in Roman numerals?
3.What is 2000 in Roman Numerals?
4.Is MCM a prime number?
5.What are the multiples of 1900?
Important Glossaries for 1900 in Roman Numerals
- Addition rule: Used when a larger numeral is followed by a smaller numeral. For example, VI = V + I = 5 + 1 = 6.
- Subtraction rule: Used when a smaller numeral precedes a larger numeral. For example, IV = V - I = 5 - 1 = 4.
- Expansion method: Breaks a number into its place values to convert into Roman Numerals. For example, 1900 = 1000 + 900 = MCM.
- Grouping method: Groups numbers based on their place value before converting to Roman Numerals. For example, 1900 = 1000 + 900 = MCM.
- Limitation rule: Certain symbols (I, X, C, M) can be repeated up to three times. For example, III = 3. Symbols like V, L, and D cannot be repeated.
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Hiralee Lalitkumar Makwana
About the Author
Hiralee Lalitkumar Makwana has almost two years of teaching experience. She is a number ninja as she loves numbers. Her interest in numbers can be seen in the way she cracks math puzzles and hidden patterns.
Fun Fact
: She loves to read number jokes and games.
