Last updated on May 26th, 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 more. Here we will be discussing Roman Numerals, rules, and examples.
Roman numerals are often seen in contexts like royal titles, such as Henry I, Henry II, and so on. These symbols (I, II) represent numbers in the Roman numeral system. Ancient Romans developed this system to count using symbols I (1), V (5), X (10), L (50), C (100), D (500), and M (1000).
In Roman Numerals, we use CMXXXIV to represent 934. Here, CM is 900, XXX is 30, and IV is 4. 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.
The addition method is used when a smaller number is placed after a larger number. For example, XIII → X + III → 10 + 3 = 13.
Certain Roman Numerals can be repeated up to three times to form numbers. For example, XXX → 30.
When a smaller numeral precedes a larger numeral, we subtract the smaller from the larger. For example, IV → V - I → 5 - 1 = 4.
Symbols cannot be repeated more than three times, and symbols like V, L, and D cannot be repeated. For example, we write XL for 40, not XXXX.
Let's learn how to write 934 in Roman Numerals. Follow these methods to write the number in Roman Numerals:
In the expansion method, based on the place value, the number is broken down. Here’s how to write 934 in Roman numerals using the expansion method.
To write 934 in Roman Numerals, follow these steps:
Step 1: Break the number based on place value: hundreds, tens, and ones. 934 = 900 + 30 + 4
Step 2: Convert each part into Roman Numerals:
Step 3: Combine the Roman Numerals: Therefore, 934 in Roman Numerals is CM (900) + XXX (30) + IV (4) = CMXXXIV
When writing large numbers in Roman Numerals, we group the number. To write 934 in Roman Numerals, group 934 as 900 + 30 + 4.
So, 934 is written as CMXXXIV in Roman Numerals.
Students often make mistakes when writing numbers in Roman Numerals. To master Roman Numerals, we can learn a few common mistakes and ways to avoid them.
Convert CMXXXIV into an addition expression using Roman numerals.
The addition expression for CMXXXIV is D + CD + XXX + IV.
To express CMXXXIV as an addition expression:
CMXXXIV = 934
Break it down into: 500 (D) + 400 (CD) + 30 (XXX) + 4 (IV).
Therefore, the addition expression is D + CD + XXX + IV.
A historian distributes MMCCCXII ancient coins equally among CCCXXXIV museums. How many coins does each museum receive in Roman numerals?
Each museum receives VII coins.
To find the number of coins each museum receives:
MMCCCXII = 2312
CCCXXXIV = 334
2312 / 334 = 6.92 (approximately 7)
In Roman numerals, 7 is VII.
Express the sum of CDXC and CDXLIV in Roman numerals.
The sum of CDXC and CDXLIV is CMXXXIV.
Sum is the result of adding two numbers:
CDXC = 490
CDXLIV = 444
490 + 444 = 934
934 in Roman Numerals is CMXXXIV.
If a scholar subtracts DCCXLVII from CMXXXIV, what is the result in Roman numerals?
The result is CLXXXVII.
Subtracting two numbers:
CMXXXIV = 934
DCCXLVII = 747
934 - 747 = 187
187 in Roman numerals is CLXXXVII.
Write the Roman Numeral for 934 using the expansion method.
The Roman numeral for 934 is CMXXXIV.
Step 1: Break down the number 934.
934 = 900 + 30 + 4
Step 2: Convert each part into Roman numerals.
900 = CM
30 = XXX
4 = IV
Combine them: CM + XXX + IV = CMXXXIV.
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.