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Last updated on February 21st, 2025
Roman numerals are a way of expressing numbers using symbols. I, V, X, L, C, D, and M are the symbols we use. Roman numerals are used in royal titles, book names, sequences, and so on. Here we will be discussing Roman numerals, rules, and examples.
The royal titles, such as Henry I, Henry II, and so on. Have you noticed the names and wondered what these symbols (I and II) represented? Those are the Roman numerals. Earlier people used to count using fingers, sticks, bones, etc. to count earlier. When life became complex, a standard form was required to count. Ancient Romans used the Roman numeral system to count. I (1), V (5), X (10), L (50), C (100), D (500), and M (1000) are the symbols we use to count.
In Roman numerals, we use CCLVIII to represent 258. Here, C is 100, L is 50, V is 5, and III is 3. Let’s learn more about Roman numerals and how we write them.
There are certain basic rules to write a number in Roman numerals. In this section, let’s discuss some basic rules that need to be remembered when writing a number in Roman numerals.
Rule 1: Addition Method
The addition method is used when the smaller number is placed after the larger number. For example, VIII → V + III → 5 + 3 = 8. For 258, CCLVIII is written as C + C + L + V + III, which equals 100 + 100 + 50 + 5 + 3 = 258.
Rule 2: Repetition Method
To write a large number, certain Roman numerals can be repeated up to three times. For example, CCC → 300.
Rule 3: Subtraction Method
If a smaller numeral precedes a larger numeral in Roman numerals, we subtract the smaller numeral from the larger numeral. For example, IX → X - I → 10 - 1 = 9.
Rule 4: Limitation Rule
The 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.
Let’s now learn how to write 258 in Roman numerals. Follow these methods to write the number in Roman numerals.
By Expansion Method
By Grouping Method
In the expansion method, based on the place value, the number is broken down. In this section, we will learn how to write 258 in Roman numerals using the expansion method.
To write 258 in Roman numerals, follow these steps:
Step 1: Break the number based on place value. Place values are ones, tens, hundreds, etc.
For 258, we write it as 200 + 50 + 8.
Step 2: Convert each number into Roman numerals:
- 200 in Roman numerals — CC
- 50 in Roman numerals — L
- 8 in Roman numerals — VIII
Step 3: Combine the Roman numerals together.
Therefore, 258 in Roman numerals is CC (200) + L (50) + VIII (8) = CCLVIII.
When writing a large number into Roman numerals, we group the number. To write 258 in Roman numerals, we group 258 as 200 + 50 + 8.
- 200 in Roman numerals — CC
- 50 in Roman numerals — L
- 8 in Roman numerals — VIII
So, 258 is written as CCLVIII in Roman numerals.
A historian discovers a manuscript with the numerals CCLVIII and CLXIV. What is the sum of these two numbers in Roman numerals?
A library has D books and wants to distribute them evenly among XIX shelves. How many books will each shelf hold if D is 258?
Find the product of XXIX and IX in Roman numerals.
A merchant has a total of DCCXVI apples and plans to sell them in batches of CCLVIII. How many complete batches can he sell?
If a student scores CCLVIII in a test out of a total of CCC, what is the difference between the total score and the student's score?
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.
: She loves to read number jokes and games.