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Last updated on February 24th, 2025
Roman numerals are a method of expressing numbers using symbols. I, V, X, L, C, D, and M are the symbols used. Roman numerals are found in royal titles, book names, sequences, and more. Here we will be discussing Roman numerals, rules, and examples.
Royal titles, such as Henry I, Henry II, and so on, use Roman numerals. Have you ever noticed these symbols and wondered what they represent? Those are Roman numerals.
In ancient times, people counted using fingers, sticks, bones, etc. As life became more complex, a standard form was required for counting. Ancient Romans developed the Roman numeral system for this purpose. I (1), V (5), X (10), L (50), C (100), D (500), and M (1000) are the symbols used for counting.
In Roman numerals, we use DCX to represent 610. Here, D is 500, C is 100, and X is 10. Let’s learn more about Roman numerals and how we write them.
Certain basic rules must be followed to write numbers in Roman numerals. In this section, let’s discuss some of the basic rules that need to be remembered when writing a number in Roman numerals.
The addition method is used when a smaller number is placed after a larger number. For example, DCX → D + C + X → 500 + 100 + 10 = 610.
To write large numbers, certain Roman numerals can be repeated up to three times. For example, CCC → 300.
A smaller number placed before a larger number indicates subtraction. For example, IX → X - I → 10 - 1 = 9.
Symbols cannot be repeated more than three times, and certain symbols like V, L, and D cannot be repeated. For example, 10 is written as X, not VV.
Let’s now learn how to write 610 in Roman numerals. Follow these methods to write the number in Roman numerals:
In the expansion method, numbers are broken down based on place value. In this section, we will learn how to write 610 in Roman numerals using the expansion method. To write 610 in Roman numerals, follow these steps:
Step 1: Break down the number based on place value (ones, tens, hundreds, etc.). For 610, we write it as 500 + 100 + 10.
Step 2: Convert each number into Roman numerals:
500 in Roman numerals - D
100 in Roman numerals - C
10 in Roman numerals - X
Step 3: Combine the Roman numerals: Therefore, 610 in Roman numerals is D (500) + C (100) + X (10) = DCX.
When writing large numbers in Roman numerals, we group the numbers. To write 610 in Roman numerals, we group 610 as 500 + 100 + 10:
So, 610 is written as DCX in Roman numerals.
A historian finds DCLX ancient coins and decides to donate them equally to LXI museums. How many coins does each museum receive?
Calculate the sum of DLX and LX in Roman numerals.
A sculpture weights CCCL kilograms, and an addition of CCLX kilograms is needed to complete it. What is the total weight of the sculpture in Roman numerals?
If a library has DCL books and wants to distribute them to LXI sections equally, how many books will each section receive?
Using the expansion method, write the Roman numeral for 600 + 10.
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.