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 common symbols. Roman Numerals are used in various contexts such as royal titles, book names, and sequences. Here we will discuss Roman Numerals, their rules, and examples.
Roman Numerals are often seen in royal titles like Henry I, Henry II, and so forth. These symbols represent numbers in the Roman numeral system. Ancient people initially used fingers, sticks, and other objects for counting. As society evolved, a standardized system became necessary. The Romans developed the Roman Numeral system, using symbols like I (1), V (5), X (10), L (50), C (100), D (500), and M (1000) for counting.
In Roman Numerals, 535 is represented as DXXXV, where D is 500, XXX is 30, and V is 5. Let’s delve deeper into Roman numerals and how they are written.
Certain basic rules govern the writing of numbers in Roman Numerals. Here are some key rules to remember:
When a smaller numeral follows a larger one, their values are added together. For example, DXXXV → D + XXX + V → 500 + 30 + 5 = 535.
Some Roman Numerals can be repeated up to three times to form a number. For example, XXX → 30.
When a smaller numeral precedes a larger one, the smaller numeral is subtracted from the larger. For example, IV → V - I → 5 - 1 = 4.
Numerals cannot be repeated more than three times. Additionally, some symbols like V, L, and D are never repeated. For example, we use X instead of VV for 10 and VIII instead of IIIIIIII for 8.
Let’s learn how to write 535 in Roman Numerals. Follow these methods:
The expansion method involves breaking down a number based on its place value. Here's how to write 535 in Roman numerals using this method:
Step 1: Break down the number based on place value: hundreds, tens, and ones. For 535, it is 500 + 30 + 5.
Step 2: Convert each part into Roman Numerals:
Step 3: Combine them together in Roman Numerals: Therefore, 535 in Roman Numerals is D (500) + XXX (30) + V (5) = DXXXV.
When writing a number in Roman Numerals, we can group the numbers. For 535, group it as 500 + 30 + 5.
So, 535 is written as DXXXV in Roman Numerals.
Students often make mistakes when writing numbers in Roman Numerals. To master Roman Numerals, it's helpful to learn common errors and how to avoid them.
Calculate the product of CCLXVII and II.
The product of CCLXVII and II is DXXXIV.
In numbers, CCLXVII is 267 and II is 2.
The product of CCLXVII and II is 267 × 2 = 534.
534 in Roman Numerals can be written as DXXXIV.
A librarian has CMXL books to distribute equally among III groups. How many books will each group receive?
Each group will receive CCCXIII books.
To find the number of books each group receives, divide the total number of books by the number of groups.
CMXL = 940
III = 3
Therefore, CMXL / III = 940 / 3 = 313.
313 in Roman numerals can be written as CCCXIII.
Add CCLXXXVIII and CCLXVII.
The sum of CCLXXXVIII and CCLXVII is DXXXV.
Sum is the result of adding two numbers.
CCLXXXVIII = 288
CCLXVII = 267
288 + 267 = 555
555 in Roman Numerals is DLV.
The sum of CCLXXXVIII and CCLXVII is DLV.
Determine the difference between DXXXV and DXXXIV.
The difference between DXXXV and DXXXIV is I.
The difference of two numbers is the result of subtracting one number from the other.
DXXXV = 535
DXXXIV = 534
535 - 534 = 1
1 in Roman Numerals can be written as I.
Write the Roman Numeral for 267 + 268 using the expansion method.
The Roman Numeral for 267 + 268 is DXXXV.
Step 1: First convert the numbers 267 and 268 into Roman numerals.
267 - CCLXVII
268 - CCLXVIII
Add the numbers together: 267 + 268 = 535
Using expansion method: 535 = 500 + 30 + 5 = DXXXV.
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.